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GM 12450067
Turn Signal Switch

2002-2009 GM

Customer Questions & Expert Answers (46)
GM 12450067 Turn Signal Switch
GM 12450067 Turn Signal Switch
  • Part Description
    Switch, Headlamp Dimmer; Multi-Function Switch; Multi Purpose Switch
  • Manufacturer
    General Motors
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12450067
    Part DescriptionSwitch, Headlamp Dimmer; Multi-Function Switch; Multi Purpose Switch
    Other NamesMultifunction Switch; Combination Switch; Switch, Windshield Wiper & Washer Control; Switch, Turn Signal Lamp
    Item Dimensions11.6 x 5.0 x 4.8 inches
    Item Weight2.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12450067
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Trim Engine
    2004-2007 Buick RainierCXL, CXL Plus6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    2003-2006 Cadillac EscaladeBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2003-2006 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2003-2006 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2003-2006 Chevrolet Avalanche 1500Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2003-2006 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    2003-2006 Chevrolet SSRBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2003-2007 Chevrolet Silverado 1500Base, Hybrid, LS, LT, LTZ, SS, WT, Z71 Off-Road6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 ClassicHybrid, LS, LT, SS, WT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2005-2006, 2003 Chevrolet Silverado 1500 HDBase, LS, LT8 Cyl 6.0 L GAS
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  • Customer Questions & Expert Answers

    Q:
    Is this 12450067 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12450067 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Multifunction Turn Signal Switch Housing on Buick Rainier? Posted by Customer
    A:
    As a means of replacing the multifunction Turn Signal Switch housing, the start of the exercise should begin with the disarming of the sir system with the proper adequacy being exercised. Next, pull out the Steering Wheel from the column, followed by the ignition lock cylinder case assembly. Next, remove the Turn Signal Switch assembly and the multifunction switch, and then carefully slide off the Turn Signal Switch housing from the steering column assembly. For installation slide the new Turn Signal Switch housing onto the steering column shaft assembly in such a way that it presses onto the steering column tilt head for proper aligning of the screws of the turn signal and multifunction switch assembly. After that, install turn signal and multifunction switch assembly, ignition lock cylinder case, then reinstall the Steering Wheel onto the column. When everything is done, turn the sir system on.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Headlight Switch on Buick Rainier? Posted by Customer
    A:
    One must open the left instrument panel (IP) access cover then use the access hole to unsnap the 4 retaining tabs on the headlamp switch which resides behind the ip. You must first remove the headlamp switch from the ip through the accessible hole before disconnecting its electrical connectors. Place the new headlamp switch by the access hole after taking it out of the ip then hook up its electrical connectors. Temper the headlamp switch into its proper position within the ip framework by making sure the retaining tabs reach full insertion and complete the procedure by reinstating the left ip access cover.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on Cadillac Escalade EXT? Posted by Customer
    A:
    Begin the turn signal switch replacement by disabling SIR then removing both trim covers. Disconnect the wire harness assembly from its wire harness strap. Also record where the connector sits in the sleeve for easy setup. Pull both Turn Signal and Multifunction Switch Assembly connectors away from their SIR system coil connection then remove them through the Bulkhead Connector. Disassemble the turn signal and multifunction switch assembly from the steering column tilt head by removing its two pan head tapping screws. Install the turn signal and multifunction switch assembly onto the steering column tilt head holder and fasten it using two pan head tapping screws. Start by screwing in the top screw to 3 Nm then tighten the side screw to 7 Nm. Push the assembly connector onto the SIR coil connector while aligning its electrical sensor against the turn signal cancel cam assembly. Insert the two connectors of the Turn Signal and Multifunction Switch Assembly into the Bulkhead Connector. Place the wire harness assembly into the wire harness strap with proper positioning of the abrasion sleeve around steering column wires that exit from the middle of the sleeve. Complete the setup by fitting back the upper and lower trim parts then make SIR operational.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Headlight Switch on Cadillac Escalade EXT? Posted by Customer
    A:
    The first step for replacing a headlamp switch requires removal of the instrument cluster bezel followed by unsnap of the switch from its housing before disconnecting electrical connectors and removing the switch. The installation process begins by plugging in electrical cables followed by headlamp switch snapping and ending with bezel attachment to the instrument panel.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on Cadillac Escalade ESV? Posted by Customer
    A:
    The first step for replacing a turn signal switch requires turning off the SIR system. Before working on the steering column wire harness assembly you must detach its abrasion sleeve's connector yet keep track of this part for reinstallation. Disconnect the wire harness assembly (Wire Harness Assembly) from the wire harness strap (Wire Harness Strap) before disassembling the turn signal and multifunction switch assembly connector from the SIR system coil connector. Pull out the Turn Signal and Multifunction Switch Assembly connectors from their position within the Bulkhead Connector. Extract the turn signal and multifunction switch assembly (Turn Signal and Multifunction Switch Assembly) from the steering column tilt head assembly by removing two pan head tapping screws (Pan Head Tapping Screw). When installing the turn signal and multifunction switch assembly (Turn Signal and Multifunction Switch Assembly) position it on the steering column tilt head assembly so the electrical contact touches the turn signal cancel cam assembly. Secure the assembly with the two pan head tapping screws (Pan Head Tapping Screw), tightening the top screw to 3 Nm (27 inch lbs.) Secure the two pan head tapping screws using 7 Nm torque (62 inch lbs.) for the side screw and 3 Nm (27 inch lbs.) for the top screw. Insert both connectors (Turn Signal and Multifunction Switch Assembly) into the Bulkhead Connector before connecting the turn signal and multifunction switch assembly connector to the SIR coil connector. Reposition the steering column wire harness assembly within the abrasion sleeve by aligning wires from the ignition lock cylinder case in their proper position before reinstalling the sleeve. Reinstall the wire harness assembly (Wire Harness Assembly) into the wire harness strap (Wire Harness Strap) before putting back upper and lower trim covers and activating the SIR system.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the rear Wiper Switch on Buick Rainier? Posted by Customer
    A:
    First, take away the I/P accessory trim plate, plug the wiper washer switch's connector out, and free the switch from the trim plate by unlocking its tabs. For assembly, put the switch on the trim plate and connect the connector to the wiper washer switch. Double-check that the locking tabs are properly in place and then put the I/P accessory trim plate back into position.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Headlight Switch on Chevrolet Avalanche 1500? Posted by Customer
    A:
    The first step for replacing a headlamp switch requires removal of the instrument cluster bezel followed by unsnap of the switch from its housing before disconnecting electrical connectors and removing the switch. The installation process begins by plugging in electrical cables followed by headlamp switch snapping and ending with bezel attachment to the instrument panel.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on Chevrolet Avalanche 1500? Posted by Customer
    A:
    Begin the turn signal switch replacement by disabling SIR then removing both trim covers. Disconnect the wire harness assembly from its wire harness strap. Also record where the connector sits in the sleeve for easy setup. Pull both Turn Signal and Multifunction Switch Assembly connectors away from their SIR system coil connection then remove them through the Bulkhead Connector. Disassemble the turn signal and multifunction switch assembly from the steering column tilt head by removing its two pan head tapping screws. Install the turn signal and multifunction switch assembly onto the steering column tilt head holder and fasten it using two pan head tapping screws. Start by screwing in the top screw to 3 Nm then tighten the side screw to 7 Nm. Push the assembly connector onto the SIR coil connector while aligning its electrical sensor against the turn signal cancel cam assembly. Insert the two connectors of the Turn Signal and Multifunction Switch Assembly into the Bulkhead Connector. Place the wire harness assembly into the wire harness strap with proper positioning of the abrasion sleeve around steering column wires that exit from the middle of the sleeve. Complete the setup by fitting back the upper and lower trim parts then make SIR operational.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Start work on the turn signal multifunction switch replacement by turning off SIR system functions. Unfasten the top and bottom trim panels when you record the connector exiting the abrasion sleeve on the steering column wire harness assembly for easy assembly. Unplug the turn signal and multifunction switch assembly from the SIR system coil connector after you detach the wire harness assembly from the wire harness strap. Push both Turn Signal and Multifunction Switch Assembly Connectors from their position inside Bulkhead Connector. Detach the assembly by removing its pan head tapping screws (Pan Head Tapping Screws) and extracting it from the steering column tilt head assembly housing. Put the turn signal and multifunction switch assembly onto the steering column tilt head assembly so its electrical contact touches the turn signal cancel cam assembly. Fasten the screws using 3 Nm force when using domestic column transmission and export floor/column transmission yet 7 Nm force for all other installations. Push the two connectors into the black housing connector and join the turn signal buttons with multifunction controls to the SIR coil piece. Fit the abrasion sleeve back onto the steering column wire harness assembly following the proper alignment of ignition lock cylinder case wires and connector before securing the wire harness assembly inside its strap. Put back the upper and lower trims before activating the SIR system.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Headlight Switch on Chevrolet Silverado 3500? Posted by Customer
    A:
    The instrument cluster bezel removal is the first step to changing the headlamp switch followed by disconnecting its electrical connectors to free the switch for removal. Comprehensive installation requires the connection of electrical wires followed by insertion of the headlamp switch and conclusion with bezel retension to the instrument panel.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to Change the Headlight Switch? What Are the Steps on Chevrolet SSR? Posted by Customer
    A:
    The first step to replace the headlamp switch includes removing the left knee bolster trim followed by detaching the electrical connector before unscrewing the switch-fastening screws. The installation procedure includes first connecting the electrical connector and then fastening the screws to attach the switch to the trim panel at 2 N.m (18 lb in) before reinstalling the left knee bolster trim.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on Chevrolet Silverado 3500? Posted by Customer
    A:
    Disabling the SIR system requires specific safety steps before working on the turn signal switch. Take off the trim pieces from above and below before disconnecting the wire harness assembly from its strap. You should put back the abrasion sleeve on the wire harness assembly of the steering column and record where the connector goes for installation. Separate the SIR system coil connector from the two connectors (Turn Signal and Multifunction Switch Assembly) to release them from the bulkhead connector (Bulkhead Connector). Unfasten the two pan head tapping screws from the turn signal and multifunction switch assembly before taking it out of the steering column tilt head assembly. Set the turn signal and multifunction switch assembly onto the steering column tilt head assembly. Attach it with the two pan head tapping screws (Pan Head Tapping Screws) by tightening the top screw to 3 Nm (27 inch lbs.) for Domestic Column Shift or 7 Nm (62 inch lbs.) for Domestic Floor Shift and Export Column Shift while adjusting the side screw to 7 Nm (62 inch lbs.) for any configuration. The turn signal and multifunction switch assembly should maintain its electrical contact with the turn signal cancel cam assembly base. Put the connector ends of the Turn Signal and Multifunction Switch Assembly into the Bulkhead Connector and dock it to the SIR coil connector. Put the wire harness assembly back into the wire harness strap while lowering the connector and ignition cylinder case wires into the sleeve correctly. Put back the upper and lower trim parts then reactivate the SIR system.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on Chevrolet Suburban 1500? Posted by Customer
    A:
    Begin the turn signal switch replacement by disabling SIR then removing both trim covers. Disconnect the wire harness assembly from its wire harness strap. Also record where the connector sits in the sleeve for easy setup. Pull both Turn Signal and Multifunction Switch Assembly connectors away from their SIR system coil connection then remove them through the Bulkhead Connector. Disassemble the turn signal and multifunction switch assembly from the steering column tilt head by removing its two pan head tapping screws. Install the turn signal and multifunction switch assembly onto the steering column tilt head holder and fasten it using two pan head tapping screws. Start by screwing in the top screw to 3 Nm then tighten the side screw to 7 Nm. Push the assembly connector onto the SIR coil connector while aligning its electrical sensor against the turn signal cancel cam assembly. Insert the two connectors of the Turn Signal and Multifunction Switch Assembly into the Bulkhead Connector. Place the wire harness assembly into the wire harness strap with proper positioning of the abrasion sleeve around steering column wires that exit from the middle of the sleeve. Complete the setup by fitting back the upper and lower trim parts then make SIR operational.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Headlight Switch on Chevrolet Silverado 1500? Posted by Customer
    A:
    The instrument cluster bezel removal is the first step to changing the headlamp switch followed by disconnecting its electrical connectors to free the switch for removal. Comprehensive installation requires the connection of electrical wires followed by insertion of the headlamp switch and conclusion with bezel retension to the instrument panel.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Multifunction Turn Signal Switch Housing on Chevrolet SSR? Posted by Customer
    A:
    Before replacing the multifunction Turn Signal Switch housing you need to disable the sir system according to restraint system disabling and enabling procedures. Take out the Steering Wheel column first and proceed to disassemble the ignition lock and turn signal controls later. Slide off the Turn Signal Switch assembly by moving it over the steering column shaft. Press the Turn Signal Switch housing tightly against the steering column tilt head until screws from the turn signal and multifunction switch assembly line up. Place the Turn Signal Switch housing over the steering column shaft and fit the turn signal and multifunction switch assembly to it afterward. Put in the ignition lock cylinder case and return the Steering Wheel to its place on the column. Turn on the sir system following all steps in the restraint system disabling and enabling procedures after you finish the installation.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Headlight Switch on Chevrolet SSR? Posted by Customer
    A:
    Proceeding with a new headlamp switch requires you to start by removing the left knee bolster trim followed by disconnecting the electrical connector and removing the screws fastening the switch. Begin by connecting the electrical connector then affix the switch to the trim panel through screws tightened to 2 N.m (18 lb in). Finally, put back the left knee bolster trim.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to service the Headlight Switch on GMC Envoy? Posted by Customer
    A:
    Service of the headlamp switch begins by opening the left instrument panel access cover. Users should reach into the access hole to release the 4 retaining tabs on the headlamp switch located behind the ip until they can extract the headlamp switch through the access hole while disconnecting the electrical connectors. Start by placing the headlamp switch close to the access hole then connect all electrical wires followed by securing the headlamp switch onto the ip while maintaining full retention of the retaining tabs before installing the left ip access cover.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on Chevrolet Silverado 1500? Posted by Customer
    A:
    Disabling the SIR system requires specific safety steps before working on the turn signal switch. Take off the trim pieces from above and below before disconnecting the wire harness assembly from its strap. You should put back the abrasion sleeve on the wire harness assembly of the steering column and record where the connector goes for installation. Separate the SIR system coil connector from the two connectors (Turn Signal and Multifunction Switch Assembly) to release them from the bulkhead connector (Bulkhead Connector). Unfasten the two pan head tapping screws from the turn signal and multifunction switch assembly before taking it out of the steering column tilt head assembly. Set the turn signal and multifunction switch assembly onto the steering column tilt head assembly. Attach it with the two pan head tapping screws (Pan Head Tapping Screws) by tightening the top screw to 3 Nm (27 inch lbs.) for Domestic Column Shift or 7 Nm (62 inch lbs.) for Domestic Floor Shift and Export Column Shift while adjusting the side screw to 7 Nm (62 inch lbs.) for any configuration. The turn signal and multifunction switch assembly should maintain its electrical contact with the turn signal cancel cam assembly base. Put the connector ends of the Turn Signal and Multifunction Switch Assembly into the Bulkhead Connector and dock it to the SIR coil connector. Put the wire harness assembly back into the wire harness strap while lowering the connector and ignition cylinder case wires into the sleeve correctly. Put back the upper and lower trim parts then reactivate the SIR system.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Start work on the turn signal multifunction switch replacement by turning off SIR system functions. Unfasten the top and bottom trim panels when you record the connector exiting the abrasion sleeve on the steering column wire harness assembly for easy assembly. Unplug the turn signal and multifunction switch assembly from the SIR system coil connector after you detach the wire harness assembly from the wire harness strap. Push both Turn Signal and Multifunction Switch Assembly Connectors from their position inside Bulkhead Connector. Detach the assembly by removing its pan head tapping screws (Pan Head Tapping Screws) and extracting it from the steering column tilt head assembly housing. Put the turn signal and multifunction switch assembly onto the steering column tilt head assembly so its electrical contact touches the turn signal cancel cam assembly. Fasten the screws using 3 Nm force when using domestic column transmission and export floor/column transmission yet 7 Nm force for all other installations. Push the two connectors into the black housing connector and join the turn signal buttons with multifunction controls to the SIR coil piece. Fit the abrasion sleeve back onto the steering column wire harness assembly following the proper alignment of ignition lock cylinder case wires and connector before securing the wire harness assembly inside its strap. Put back the upper and lower trims before activating the SIR system.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch and multifunction switch on Chevrolet Avalanche 2500? Posted by Customer
    A:
    Before you replace the turn signal and multifunction switch you need to disable the SIR system. Uncover both trims and keep notes about the abrasion sleeve connector from the wire harness assembly. Detach the wire harness assembly from the wire harness strap before separating the turn signal and multifunction switch assembly connector from the SIR system coil connector. Pull the two connectors of the turn signal and multifunction switch assembly away from the bulkhead connector. Take out the turn signal and multifunction switch assembly from the steering column tilt head by removing its two tapping screws (Pan Head Tapping Screws & ). Simply place the turn signal and multifunction switch assembly onto the steering column tilt head assembly and let its electrical contact rest on the turn signal cancel cam assembly. Fasten both screws tightly into place. The top screw should reach 3Nm (27inch lbs.) for Domestic Column Shift or 7 Nm (62 inch lbs.) for Domestic Floor Shift and Export Column Shift whereas the side screw needs 7 Nm (62 inch lbs.) torque for all installations. Place the two connector plugs inside the bulkhead connector and join turn signal and multifunction switch assembly connector to SIR coil connector. Position the ignition wire connectors through the sleeve opening before placing the steering column wire harness inside the sleeve and into the wire harness strap. Set the SIR system online after placing the upper and lower trim pieces.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the rear Wiper Switch on Chevrolet Trailblazer? Posted by Customer
    A:
    First, take away the I/P accessory trim plate, plug the wiper washer switch's connector out, and free the switch from the trim plate by unlocking its tabs. For assembly, put the switch on the trim plate and connect the connector to the wiper washer switch. Double-check that the locking tabs are properly in place and then put the I/P accessory trim plate back into position.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on Chevrolet Tahoe? Posted by Customer
    A:
    Begin the turn signal switch replacement by disabling SIR then removing both trim covers. Disconnect the wire harness assembly from its wire harness strap. Also record where the connector sits in the sleeve for easy setup. Pull both Turn Signal and Multifunction Switch Assembly connectors away from their SIR system coil connection then remove them through the Bulkhead Connector. Disassemble the turn signal and multifunction switch assembly from the steering column tilt head by removing its two pan head tapping screws. Install the turn signal and multifunction switch assembly onto the steering column tilt head holder and fasten it using two pan head tapping screws. Start by screwing in the top screw to 3 Nm then tighten the side screw to 7 Nm. Push the assembly connector onto the SIR coil connector while aligning its electrical sensor against the turn signal cancel cam assembly. Insert the two connectors of the Turn Signal and Multifunction Switch Assembly into the Bulkhead Connector. Place the wire harness assembly into the wire harness strap with proper positioning of the abrasion sleeve around steering column wires that exit from the middle of the sleeve. Complete the setup by fitting back the upper and lower trim parts then make SIR operational.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Headlight Switch on Chevrolet Trailblazer? Posted by Customer
    A:
    The first step in replacing the headlamp switch involves opening the left instrument panel (IP) access cover. Enter the access hole to release the 4 retaining tabs found on the switch of the headlamp behind the ip while you remove the headlamp switch through the ip access hole and detach its electrical connectors. Place the new headlamp switch at the access hole position after removing it from the ip while also attaching electrical connectors. Check that retaining tabs completely enter their slots before installing the headlamp switch into the ip and reinstall the left ip access cover.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Multifunction Turn Signal Switch Housing on Chevrolet Trailblazer? Posted by Customer
    A:
    Disable the sir system, prior to the replacement of the multifunction Turn Signal Switch housing. Then take the steering column, followed with ignition lock cylinder case assembly, and then the turn signal and multifunction switch assembly. Remove the Turn Signal Switch housing from the steering column shaft assembly by sliding it out. For installation, press the Turn Signal Switch housing firmly onto the steering column tilt head to align screw turn signal and multifunction switch assembly as pictures again direction. Slip the Turn Signal Switch housing onto the steering column shaft assembly, install the turn signal and multifunction switch assembly, the ignition lock cylinder case, and then reinstall the Steering Wheel back to the column. Once the installation is done, turn on the sir system.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Multifunction Turn Signal Switch Housing on GMC Envoy? Posted by Customer
    A:
    To remove the multifunction Turn Signal Switch housing, one should first test the restraint systems to deactivate them by adhering to the proper method. Next, the Steering Wheel from the column needs to be removed as well as ignitions lock cylinder case assembly. After that, remove the turn signal and multifunction switch from the chassis and slide the turn sign switch house down of the steering column shaft assembly. For installation, tighten the Turn Signal Switch housing against the steering column tilt head so the screws from the turn signal and multifunction switch assembly align. Shift the Turn Signal Switch housing over the column shaft assembly, then install turn signal and multifunction switch assembly, then the ignition lock cylinder case and the Steering Wheel over the column. Finally, enable the restraint systems.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Headlight Switch on GMC Sierra 3500? Posted by Customer
    A:
    The instrument cluster bezel removal is the first step to changing the headlamp switch followed by disconnecting its electrical connectors to free the switch for removal. Comprehensive installation requires the connection of electrical wires followed by insertion of the headlamp switch and conclusion with bezel retension to the instrument panel.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to Service and Repair the Turn Signal Switch on a GMC Envoy? Posted by Customer
    A:
    The process of replacing the multifunction Turn Signal Switch housing starts by disabling the sir system. Begin by disconnecting the Steering Wheel from its column position before moving on to remove the ignition lock cylinder case assembly. Begin by removing the turn signal and multifunction switch assembly from the slider. Push the Turn Signal Switch housing off the steering column shaft assembly. Place the Turn Signal Switch housing correctly against the steering column tilt head so the install screws from the turn signal and multifunction switch assembly maintain proper alignment. Put the Turn Signal Switch housing onto the steering column shaft assembly before adding the turn signal and multifunction switch assembly then place back the ignition lock cylinder case and Steering Wheel onto the column. Finally, enable the sir system.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Headlight Switch on GMC Envoy? Posted by Customer
    A:
    One must open the left instrument panel (IP) access cover then use the access hole to unsnap the 4 retaining tabs on the headlamp switch which resides behind the ip. You must first remove the headlamp switch from the ip through the accessible hole before disconnecting its electrical connectors. Place the new headlamp switch by the access hole after taking it out of the ip then hook up its electrical connectors. Temper the headlamp switch into its proper position within the ip framework by making sure the retaining tabs reach full insertion and complete the procedure by reinstating the left ip access cover.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on GMC Sierra 1500? Posted by Customer
    A:
    Disabling the SIR system requires specific safety steps before working on the turn signal switch. Take off the trim pieces from above and below before disconnecting the wire harness assembly from its strap. You should put back the abrasion sleeve on the wire harness assembly of the steering column and record where the connector goes for installation. Separate the SIR system coil connector from the two connectors (Turn Signal and Multifunction Switch Assembly) to release them from the bulkhead connector (Bulkhead Connector). Unfasten the two pan head tapping screws from the turn signal and multifunction switch assembly before taking it out of the steering column tilt head assembly. Set the turn signal and multifunction switch assembly onto the steering column tilt head assembly. Attach it with the two pan head tapping screws (Pan Head Tapping Screws) by tightening the top screw to 3 Nm (27 inch lbs.) for Domestic Column Shift or 7 Nm (62 inch lbs.) for Domestic Floor Shift and Export Column Shift while adjusting the side screw to 7 Nm (62 inch lbs.) for any configuration. The turn signal and multifunction switch assembly should maintain its electrical contact with the turn signal cancel cam assembly base. Put the connector ends of the Turn Signal and Multifunction Switch Assembly into the Bulkhead Connector and dock it to the SIR coil connector. Put the wire harness assembly back into the wire harness strap while lowering the connector and ignition cylinder case wires into the sleeve correctly. Put back the upper and lower trim parts then reactivate the SIR system.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on GMC Sierra 1500 Classic? Posted by Customer
    A:
    Start work on the turn signal multifunction switch replacement by turning off SIR system functions. Unfasten the top and bottom trim panels when you record the connector exiting the abrasion sleeve on the steering column wire harness assembly for easy assembly. Unplug the turn signal and multifunction switch assembly from the SIR system coil connector after you detach the wire harness assembly from the wire harness strap. Push both Turn Signal and Multifunction Switch Assembly Connectors from their position inside Bulkhead Connector. Detach the assembly by removing its pan head tapping screws (Pan Head Tapping Screws) and extracting it from the steering column tilt head assembly housing. Put the turn signal and multifunction switch assembly onto the steering column tilt head assembly so its electrical contact touches the turn signal cancel cam assembly. Fasten the screws using 3 Nm force when using domestic column transmission and export floor/column transmission yet 7 Nm force for all other installations. Push the two connectors into the black housing connector and join the turn signal buttons with multifunction controls to the SIR coil piece. Fit the abrasion sleeve back onto the steering column wire harness assembly following the proper alignment of ignition lock cylinder case wires and connector before securing the wire harness assembly inside its strap. Put back the upper and lower trims before activating the SIR system.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on GMC Yukon XL 2500? Posted by Customer
    A:
    The first step for replacing a turn signal switch requires turning off the SIR system. Before working on the steering column wire harness assembly you must detach its abrasion sleeve's connector yet keep track of this part for reinstallation. Disconnect the wire harness assembly (Wire Harness Assembly) from the wire harness strap (Wire Harness Strap) before disassembling the turn signal and multifunction switch assembly connector from the SIR system coil connector. Pull out the Turn Signal and Multifunction Switch Assembly connectors from their position within the Bulkhead Connector. Extract the turn signal and multifunction switch assembly (Turn Signal and Multifunction Switch Assembly) from the steering column tilt head assembly by removing two pan head tapping screws (Pan Head Tapping Screw). When installing the turn signal and multifunction switch assembly (Turn Signal and Multifunction Switch Assembly) position it on the steering column tilt head assembly so the electrical contact touches the turn signal cancel cam assembly. Secure the assembly with the two pan head tapping screws (Pan Head Tapping Screw), tightening the top screw to 3 Nm (27 inch lbs.) Secure the two pan head tapping screws using 7 Nm torque (62 inch lbs.) for the side screw and 3 Nm (27 inch lbs.) for the top screw. Insert both connectors (Turn Signal and Multifunction Switch Assembly) into the Bulkhead Connector before connecting the turn signal and multifunction switch assembly connector to the SIR coil connector. Reposition the steering column wire harness assembly within the abrasion sleeve by aligning wires from the ignition lock cylinder case in their proper position before reinstalling the sleeve. Reinstall the wire harness assembly (Wire Harness Assembly) into the wire harness strap (Wire Harness Strap) before putting back upper and lower trim covers and activating the SIR system.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on GMC Yukon? Posted by Customer
    A:
    Begin the turn signal switch replacement by disabling SIR then removing both trim covers. Disconnect the wire harness assembly from its wire harness strap. Also record where the connector sits in the sleeve for easy setup. Pull both Turn Signal and Multifunction Switch Assembly connectors away from their SIR system coil connection then remove them through the Bulkhead Connector. Disassemble the turn signal and multifunction switch assembly from the steering column tilt head by removing its two pan head tapping screws. Install the turn signal and multifunction switch assembly onto the steering column tilt head holder and fasten it using two pan head tapping screws. Start by screwing in the top screw to 3 Nm then tighten the side screw to 7 Nm. Push the assembly connector onto the SIR coil connector while aligning its electrical sensor against the turn signal cancel cam assembly. Insert the two connectors of the Turn Signal and Multifunction Switch Assembly into the Bulkhead Connector. Place the wire harness assembly into the wire harness strap with proper positioning of the abrasion sleeve around steering column wires that exit from the middle of the sleeve. Complete the setup by fitting back the upper and lower trim parts then make SIR operational.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Headlight Switch on GMC Sierra 1500? Posted by Customer
    A:
    The instrument cluster bezel removal is the first step to changing the headlamp switch followed by disconnecting its electrical connectors to free the switch for removal. Comprehensive installation requires the connection of electrical wires followed by insertion of the headlamp switch and conclusion with bezel retension to the instrument panel.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Headlight Switch on GMC Yukon? Posted by Customer
    A:
    The first step for replacing a headlamp switch requires removal of the instrument cluster bezel followed by unsnap of the switch from its housing before disconnecting electrical connectors and removing the switch. The installation process begins by plugging in electrical cables followed by headlamp switch snapping and ending with bezel attachment to the instrument panel.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the rear Wiper Switch on GMC Envoy? Posted by Customer
    A:
    First, take away the I/P accessory trim plate, plug the wiper washer switch's connector out, and free the switch from the trim plate by unlocking its tabs. For assembly, put the switch on the trim plate and connect the connector to the wiper washer switch. Double-check that the locking tabs are properly in place and then put the I/P accessory trim plate back into position.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the Turn Signal Switch on GMC Sierra 3500? Posted by Customer
    A:
    Disabling the SIR system requires specific safety steps before working on the turn signal switch. Take off the trim pieces from above and below before disconnecting the wire harness assembly from its strap. You should put back the abrasion sleeve on the wire harness assembly of the steering column and record where the connector goes for installation. Separate the SIR system coil connector from the two connectors (Turn Signal and Multifunction Switch Assembly) to release them from the bulkhead connector (Bulkhead Connector). Unfasten the two pan head tapping screws from the turn signal and multifunction switch assembly before taking it out of the steering column tilt head assembly. Set the turn signal and multifunction switch assembly onto the steering column tilt head assembly. Attach it with the two pan head tapping screws (Pan Head Tapping Screws) by tightening the top screw to 3 Nm (27 inch lbs.) for Domestic Column Shift or 7 Nm (62 inch lbs.) for Domestic Floor Shift and Export Column Shift while adjusting the side screw to 7 Nm (62 inch lbs.) for any configuration. The turn signal and multifunction switch assembly should maintain its electrical contact with the turn signal cancel cam assembly base. Put the connector ends of the Turn Signal and Multifunction Switch Assembly into the Bulkhead Connector and dock it to the SIR coil connector. Put the wire harness assembly back into the wire harness strap while lowering the connector and ignition cylinder case wires into the sleeve correctly. Put back the upper and lower trim parts then reactivate the SIR system.
    Posted by ChevyPartsGiant Specialist
    Q:
    What needs to be detached from the wire harness strap for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Detach the wire harness assembly from the wire harness strap, noting the connector's position within the abrasion sleeve for reinstallation.
    Posted by ChevyPartsGiant Specialist
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    Q:
    How should the assembly be secured for the 2006 Chevrolet SSR? Posted by Customer
    A:
    Secure the assembly with 2 pan head tapping screws.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What is the first step in the installation process for the 2004 Chevrolet SSR? Posted by Customer
    A:
    Connect the electrical connector.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What should be removed after the ignition lock cylinder case assembly for the 2004 Chevrolet SSR? Posted by Customer
    A:
    Remove the turn signal and multifunction switch assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Turn Signal Switch
    Q:
    What should be removed before accessing the turn signal switch for the 2006 Chevrolet Trailblazer? Posted by Customer
    A:
    Remove the upper and lower trim covers.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Turn Signal Switch
    Q:
    What should be taken out after the ignition lock cylinder case assembly for the 2009 Chevrolet Trailblazer? Posted by Customer
    A:
    Take out the turn signal and multifunction switch assembly.
    Posted by ChevyPartsGiant Specialist
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    Q:
    What needs to be disconnected from the switch assembly for the 2007 GMC Envoy? Posted by Customer
    A:
    Disconnect the connectors from the turn signal and multifunction switch assembly.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Turn Signal Switch
    Q:
    What is the procedure for installing the new assembly for the 2003 GMC Envoy? Posted by Customer
    A:
    Ensure the electrical contact rests on the turn signal cancel cam assembly, then secure it with the 2 pan head tapping screws.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Turn Signal Switch
    Q:
    What should be removed after disabling the SIR system for the 2009 GMC Envoy? Posted by Customer
    A:
    Remove the upper and lower trim covers.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Turn Signal Switch
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OEM GM 12450067, Excellent Performance and Perfect Fitment

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