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GM 29540479
Neutral Safety Switch

2003-2004 GM

Customer Questions & Expert Answers (8)
GM 29540479 Neutral Safety Switch
GM 29540479 Neutral Safety Switch
  • Part Description
    Switch Kit, Transmission Safety Starting Switch Or Speed Sensing
  • Replaced By
    19540535
  • Manufacturer
    General Motors
Make sure this part fits
$163.77 MSRP: $320.64
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number29540479
    Part DescriptionSwitch Kit, Transmission Safety Starting Switch Or Speed Sensing
    Other NamesSwitch Kit, Safety Starting Switch; Transmission Safety Start/Warning; Back Up Lamp
    Item Dimensions11.0 x 3.3 x 3.4 inches
    Item Weight1.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU29540479
    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
    2003-2004 Cadillac EscaladeBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2003-2004 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2003-2004 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2003-2004 Chevrolet Avalanche 1500Base, North Face, On Road Edition, WBH, Z66, Z718 Cyl 5.3 L GAS
    2003-2004 Chevrolet Avalanche 2500Base8 Cyl 8.1 L GAS
    2003-2004 Chevrolet Silverado 1500Base, LS, LT, 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 GAS, 8 Cyl 6.0 L GAS
    2003 Chevrolet Silverado 1500 HDLS, LT8 Cyl 6.0 L GAS
    2003-2004 Chevrolet Silverado 2500Base, LS, LT, WT8 Cyl 6.0 L GAS
    2003-2004 Chevrolet Silverado 2500 HDBase, LS, LT, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    2003-2004 Chevrolet Silverado 3500Base, LS, LT, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    View More
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 29540479 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 29540479 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done after tightening the bolts for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Remove the J 41364-A from the PNP switch and, if applicable, take off the positive assurance bracket.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Neutral Safety Switch
    Q:
    How should the PNP switch be installed for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Align the PNP switch with the transmission manual shaft, ensuring the switch hub flats match the manual shaft flats, and slide the switch onto the shaft until the mounting bracket contacts the transmission bosses.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Neutral Safety Switch
    Q:
    What is the final step after reconnecting the electrical connectors for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Lower the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Back Up Light Switch
    Q:
    How should the backup lamp switch be installed for the 2004 Chevrolet Silverado 3500? Posted by Customer
    A:
    Install the backup lamp switch and tighten it to 28 Nm (21 ft. lbs.).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Back Up Light Switch
    Q:
    What is the final step if it has 4WD for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Reinstall the front propeller shaft, lower the vehicle, and check the switch for proper operation.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Neutral Safety Switch
    Q:
    What is the first step to replace the backup lamp switch on the NV 3500 for the 2004 Chevrolet Silverado 3500? Posted by Customer
    A:
    First, raise and suitably support the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Back Up Light Switch
    Q:
    How do you remove the PNP switch for the 2004 Chevrolet Silverado 3500? Posted by Customer
    A:
    Remove the PNP switch bolts and take the PNP switch off the manual shaft; if it does not slide off easily, file the outer edge of the manual shaft to remove any burrs.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Neutral Safety Switch
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 29540479, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 29540479 Neutral Safety Switch. It is sometimes referred to as GM Back Up Light Switch, GM Neutral Safety Switch. Choosing OEM parts is the optimal decision for guaranteeing superior quality and perfect performance. These components undergo stringent quality checks and are carefully constructed to comply with GM's factory specifications, ensuring a smooth installation process.

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