How to replace the knock sensor on 2007 Buick Rainier?

Replacement of the knock sensor requires lifting up the vehicle, unconnecting the harness connector and removing the retaining bolt. Remove the correct knock sensor. Install the sensor, fit it with the bolt and then reconnect the harness connector and then lower the vehicle.

OEM 2007 Buick Rainier Knock Sensor

Engine Knock Sensor

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2007 Buick Rainier Knock Sensor Part Number: 12623730
$13.47 MSRP: $25.30
You Save: $11.83 (47%)
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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 2007 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS

2007 Buick Rainier Knock Sensor

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2007 Buick Rainier Knock Sensor Parts and Q&A

Q: How to replace the knock sensor on 2007 Buick Rainier?
A: Replacement of the knock sensor requires lifting up the vehicle, unconnecting the harness connector and removing the retaining bolt. Remove the correct knock sensor. Install the sensor, fit it with the bolt and then reconnect the harness connector and then lower the vehicle.