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GM 12596851
Crankshaft Position Sensor

1995-2007 GM

Customer Questions & Expert Answers (19)
GM 12596851 Crankshaft Position Sensor
GM 12596851 Crankshaft Position Sensor
  • Part Description
    Sensor, Distributor (Also Knock Sensor)
  • Replaces
    10456607, 10456532, 12562910
  • Manufacturer
    General Motors
Make sure this part fits
$69.25 MSRP: $140.64
You Save: $71.39 (51%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    1999-2000 Cadillac EscaladeBase8 Cyl 5.7 L GAS
    1996-2005 Chevrolet AstroBase, LS, LT6 Cyl 4.3 L GAS
    1995-2005 Chevrolet BlazerBase, LS, LT, Trailblazer, Xtreme, ZR26 Cyl 4.3 L GAS
    1996-1999 Chevrolet C1500Base, Cheyenne, LS, Silverado, WT6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    1996-1999 Chevrolet C1500 SuburbanBase, LS, LT8 Cyl 5.7 L GAS
    1996-2000 Chevrolet C2500Base, Cheyenne, LS, Silverado, WT8 Cyl 5.0 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 7.4 L GAS
    1996-1999 Chevrolet C2500 SuburbanBase, LS, LT8 Cyl 5.7 L GAS, 8 Cyl 7.4 L GAS
    1996-2000 Chevrolet C3500Base, Cheyenne, LS, Silverado8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 7.4 L GAS
    1996-2007 Chevrolet Express 1500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    1996-2006 Chevrolet Express 2500Base, LS6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS
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    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12596851 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12596851 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How do you disconnect the CKP sensor for the 2004 Chevrolet Astro? Posted by Customer
    A:
    Disconnect the CKP sensor harness connector.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What should be done if the coolant temperature is insufficient for the 2004 Chevrolet Blazer? Posted by Customer
    A:
    Idle the engine until it reaches the correct level.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What is the final step after successfully completing the learn procedure for the 2000 Chevrolet Express 3500? Posted by Customer
    A:
    Turn OFF the ignition for 15 seconds.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What should you do if the ECT is not warm enough for the 2004 Chevrolet Express 1500? Posted by Customer
    A:
    Idle the engine until it reaches the correct temperature.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What indicates that the procedure is complete for the 2005 Chevrolet Express 2500? Posted by Customer
    A:
    If DTC P0315 has run and passed, the procedure is complete; if it failed or did not run, consult DTC P0315.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What should you do when the engine starts to decelerate during the learn process for the 2000 Chevrolet K3500? Posted by Customer
    A:
    Immediately release the throttle to allow engine control to return to the operator.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What should be done after installing the CKP sensor for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Reconnect the CKP sensor electrical connector.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What should be done after removing the steering linkage shield for the 2004 Chevrolet S10? Posted by Customer
    A:
    Disconnect the CKP sensor harness connector, remove the CKP sensor mounting bolt, and take out the CKP sensor.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What should be done if the coolant temperature is not adequate for the 2006 Chevrolet Silverado 1500? Posted by Customer
    A:
    Idle the engine until it reaches the correct level.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What should be done during the crankshaft position system variation learn procedure for the 2001 GMC Jimmy? Posted by Customer
    A:
    Release the throttle immediately when the engine starts to decelerate, allowing the engine control to return to the operator.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What will the scan tool monitor during the procedure for the 2005 GMC Savana 2500? Posted by Customer
    A:
    The scan tool will monitor the crankshaft position (CKP) sensor activity, camshaft position (CMP) signal activity, and engine coolant temperature (ECT).
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    How do you enable the Crankshaft Position System Variation Learn Procedure for the 2000 GMC C2500? Posted by Customer
    A:
    Use the scan tool to enable the procedure.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What should the operator do after releasing the throttle for the 2000 GMC Savana 3500? Posted by Customer
    A:
    Slowly raise the engine speed to 4000 RPM and immediately release the throttle when the engine speed decreases.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What should you do after successful completion of the procedure for the 2004 GMC Savana 1500? Posted by Customer
    A:
    Turn OFF the ignition for 30 seconds.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    How do you disconnect the CKP sensor for the 2002 GMC Safari? Posted by Customer
    A:
    Disconnect the CKP sensor harness connector.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What is important to ensure when installing the new CKP sensor for the 2004 GMC Sonoma? Posted by Customer
    A:
    Ensure it is fully seated before tightening the mounting bolt to avoid erratic performance and false DTCs, and do not reuse the original O-ring.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What should be done with the original O-ring seal for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Do not reuse the original O-ring seal; instead, install a new O-ring seal lubricated with clean engine oil.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    Q:
    What should be done after installing the CKP sensor for the 2004 GMC Sierra 1500? Posted by Customer
    A:
    Reconnect the CKP sensor electrical connector and reinstall the starter.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Crankshaft Position Sensor
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Crankshaft Position Sensor 12596851 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12596851 Crankshaft Position Sensor is available in the market under the name GM Crankshaft Position Sensor. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12596851 Crankshaft Position Sensor fits certain Chevrolet S10, Tahoe, Silverado 1500 models, as well as GMC Sierra 1500, Yukon, Sonoma. Additionally, it is compatible with Cadillac Escalade and Oldsmobile Bravada models.
The original GM component designated by manufacturer part number 12596851 maintains top performance when functioning as the Sensor, Distributor (Also Knock Sensor) unit. The component 12596851 is constructed from durable material and its dimensions span 8.2 x 6.3 x 2.0 inches while weighing 0.70 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Crankshaft Sensor; Position Sensor. The part 12596851 has available replacement options 10456607, 10456532, 12562910. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts, our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.