How to service the knock sensor on 2003 GMC Envoy?

Begin knock sensor service by lifting the vehicle next locate and remove the knock sensor's retaining bolt then detach the harness connector. Hold the knock sensor harness connector separate while you take out the retaining bolt securing the sensor. Next remove the specified knock sensor either number one or number two. The new knock sensor (1 or 2) needs to be mounted in place using the bolt followed by torque tightening to 25 N.m (18 lb ft) according to Service Precautions Component Fastener Tightening Notice. Proceed by making the knock sensor harness connector connection and completing vehicle descent.

OEM 2003 GMC Envoy Knock Sensor

Engine Knock Sensor

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2003 GMC Envoy Knock Sensor
Part Number: 12567446
$26.64 MSRP: $50.00
You Save: $23.36 (47%)
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaced by: 19434672
- Item Weight: 0.40 Pounds
- Item Dimensions: 2.7 x 2.2 x 1.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12567446
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 GMC Envoy Submodels:
- SLE, SLT | 6 Cyl 4.2 L GAS

2003 GMC Envoy Knock Sensor

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2003 GMC Envoy Parts Questions & Experts Answers

Q: How to service the knock sensor on 2003 GMC Envoy?
A: Begin knock sensor service by lifting the vehicle next locate and remove the knock sensor's retaining bolt then detach the harness connector. Hold the knock sensor harness connector separate while you take out the retaining bolt securing the sensor. Next remove the specified knock sensor either number one or number two. The new knock sensor (1 or 2) needs to be mounted in place using the bolt followed by torque tightening to 25 N.m (18 lb ft) according to Service Precautions Component Fastener Tightening Notice. Proceed by making the knock sensor harness connector connection and completing vehicle descent.

Related 2003 GMC Envoy Parts

Alternate Year Models

2002 GMC Envoy Knock Sensor 2004 GMC Envoy Knock Sensor