How to replace the knock sensor on 2004 Buick Rainier?

Start by elevating the vehicle. Start by disconnecting the knock sensor harness and then removing its retaining bolt. You should extract the knock sensor which corresponds to the 1 or 2 position. The installation process starts by putting in the new knock sensor (1 or 2) and bolt. Firmly tighten the sensor to 25 N.m (18 lb ft). You must reconnect the knock sensor harness connector after finishing your work and then lower the vehicle.

OEM 2004 Buick Rainier Knock Sensor

Engine Knock Sensor

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2 Knock Sensors found

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2004 Buick Rainier Knock Sensor Part Number: 12567446
$27.17 MSRP: $51.00
You Save: $23.83 (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.
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Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 6 Cyl 4.2 L GAS
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2004 Buick Rainier Knock Sensor Part Number: 12589867
$62.53 MSRP: $127.00
You Save: $64.47 (51%)
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Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Replaces: 10456603
- Item Weight: 0.50 Pounds
- Item Dimensions: 2.9 x 2.8 x 2.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- Require Quantity: 2
- SKU: 12589867
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2004 Buick Rainier Submodels:
- CXL, CXL Plus | 8 Cyl 5.3 L GAS

2004 Buick Rainier Knock Sensor

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2004 Buick Rainier Knock Sensor Parts and Q&A

Q: How to replace the knock sensor on 2004 Buick Rainier?
A: Start by elevating the vehicle. Start by disconnecting the knock sensor harness and then removing its retaining bolt. You should extract the knock sensor which corresponds to the 1 or 2 position. The installation process starts by putting in the new knock sensor (1 or 2) and bolt. Firmly tighten the sensor to 25 N.m (18 lb ft). You must reconnect the knock sensor harness connector after finishing your work and then lower the vehicle.