How to replace the Knock Sensor (KS) on 2005 Buick Century?

To access the Knock Sensor (KS), lift and prop the car. Uncouple the electrical connector and take out the sensor on the block of the engine. Install the new sensor without thread sealant because it may reduce detection. Lastly, reattach the electrical connector and lower down the vehicle.

OEM 2005 Buick Century Knock Sensor

Engine Knock Sensor

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2005 Buick Century Knock Sensor Part Number: 10456238
Product Specifications
- Other Name: Sensor, Distributor (Also Knock Sensor)
- Item Weight: 0.50 Pounds
- Item Dimensions: 3.1 x 2.0 x 2.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 10456238
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Century Submodels:
- Custom, Limited, Special, Special Edition | 6 Cyl 3.1 L GAS

2005 Buick Century Knock Sensor

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2005 Buick Century Knock Sensor Parts and Q&A

Q: How to replace the Knock Sensor (KS) on 2005 Buick Century?
A: To access the Knock Sensor (KS), lift and prop the car. Uncouple the electrical connector and take out the sensor on the block of the engine. Install the new sensor without thread sealant because it may reduce detection. Lastly, reattach the electrical connector and lower down the vehicle.