How to replace Knock Sensor 2 on 2009 Chevrolet Silverado 1500?

Start by properly supporting your vehicle during Knock Sensor 2 replacement. First remove the oil pan skid plate with its bolts if this component is present. Start by moving the knock sensor sleeve down toward the sensor and disconnect the engine wiring harness electrical connector at the knock sensor. First remove the bolt securing the knock sensor while also removing the sensor. The new knock sensor should be placed on the engine block before applying the bolt which requires a torque of 25 Nm (18 lb ft). Connect the engine wiring harness electrical connector to the knock sensor then position the knock sensor sleeve upward to cover the sensor. Put back the oil pan skid plate while tightening its mounting bolts to 28 Nm (21 lb ft). Finally, lower the vehicle.

OEM 2009 Chevrolet Silverado 1500 Knock Sensor

Engine Knock Sensor

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2 Knock Sensors found

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2009 Chevrolet Silverado 1500 Knock Sensor
Part Number: 12623730
$13.47 MSRP: $25.30
You Save: $11.83 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor); Ignition Knock (Detonation) Sensor
- Replaces: 12570125
- Item Weight: 0.50 Pounds
- Item Dimensions: 2.7 x 2.5 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12623730
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Chevrolet Silverado 1500 Submodels:
- Hybrid, LS, LT, LTZ, WT, XFE | 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX
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2009 Chevrolet Silverado 1500 Knock Sensor
Part Number: 12600327
$14.61 MSRP: $27.43
You Save: $12.82 (47%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Item Weight: 0.50 Pounds
- Item Dimensions: 7.8 x 2.3 x 1.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 12600327
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2009 Chevrolet Silverado 1500 Submodels:
- LS, WT | 6 Cyl 4.3 L GAS

2009 Chevrolet Silverado 1500 Knock Sensor

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2009 Chevrolet Silverado 1500 Parts Questions & Experts Answers

Q: How to replace Knock Sensor 2 on 2009 Chevrolet Silverado 1500?
A: Start by properly supporting your vehicle during Knock Sensor 2 replacement. First remove the oil pan skid plate with its bolts if this component is present. Start by moving the knock sensor sleeve down toward the sensor and disconnect the engine wiring harness electrical connector at the knock sensor. First remove the bolt securing the knock sensor while also removing the sensor. The new knock sensor should be placed on the engine block before applying the bolt which requires a torque of 25 Nm (18 lb ft). Connect the engine wiring harness electrical connector to the knock sensor then position the knock sensor sleeve upward to cover the sensor. Put back the oil pan skid plate while tightening its mounting bolts to 28 Nm (21 lb ft). Finally, lower the vehicle.

Related 2009 Chevrolet Silverado 1500 Parts

Alternate Year Models

2008 Chevrolet Silverado 1500 Knock Sensor 2010 Chevrolet Silverado 1500 Knock Sensor