How to replace the Knock Sensor (KS) 1 on 2002 Chevrolet Avalanche 2500?

A KS 1 replacement procedure begins by elevating the vehicle. To remove the Knock Sensor (KS) 1 begin by disconnecting its wiring harness connector from the KS followed by removing the KS from the engine block. Follow the installation guidelines from the Service Precautions section of the Fastener Notice. Place the KS in the engine block opening then adjust its torque setting to 19 N.m (14 lb ft). Complete the installation by connecting the knock sensor harness connector to the KS.

OEM 2002 Chevrolet Avalanche 2500 Knock Sensor

Engine Knock Sensor

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2002 Chevrolet Avalanche 2500 Knock Sensor Part Number: 12591312
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaces: 10456500
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.0 x 2.1 x 1.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 12591312
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2002 Chevrolet Avalanche 2500 Submodels:
- Base, LS, LT | 8 Cyl 8.1 L GAS

2002 Chevrolet Avalanche 2500 Knock Sensor

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2002 Chevrolet Avalanche 2500 Knock Sensor Parts and Q&A

Q: How to replace the Knock Sensor (KS) 1 on 2002 Chevrolet Avalanche 2500?
A: A KS 1 replacement procedure begins by elevating the vehicle. To remove the Knock Sensor (KS) 1 begin by disconnecting its wiring harness connector from the KS followed by removing the KS from the engine block. Follow the installation guidelines from the Service Precautions section of the Fastener Notice. Place the KS in the engine block opening then adjust its torque setting to 19 N.m (14 lb ft). Complete the installation by connecting the knock sensor harness connector to the KS.