How to service the knock sensor on 2003 Buick Century?

Service of the knock sensor begins with raising and supporting the vehicle. Both the knock sensor electrical harness and the blockmounted knock sensor need to be unscrewed. During installation avoid applying thread sealant to the sensor threads because the factory-coated threads require no additional substance and additional sealant might degrade the sensor's detonation detection capability. Lower the vehicle afterward you attach the electrical knock sensor connector following sensor torque to 19 N.m (14 lb ft).

OEM 2003 Buick Century Knock Sensor

Engine Knock Sensor

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2003 Buick Century Knock Sensor
Part Number: 10456238
$19.36 MSRP: $60.45
You Save: $41.09 (68%)
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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 2003 Buick Century Submodels:
- Custom, Limited, Special, Special Edition | 6 Cyl 3.1 L GAS

2003 Buick Century Knock Sensor

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2003 Buick Century Parts Questions & Experts Answers

Q: How to service the knock sensor on 2003 Buick Century?
A: Service of the knock sensor begins with raising and supporting the vehicle. Both the knock sensor electrical harness and the blockmounted knock sensor need to be unscrewed. During installation avoid applying thread sealant to the sensor threads because the factory-coated threads require no additional substance and additional sealant might degrade the sensor's detonation detection capability. Lower the vehicle afterward you attach the electrical knock sensor connector following sensor torque to 19 N.m (14 lb ft).

Related 2003 Buick Century Parts

Alternate Year Models

2002 Buick Century Knock Sensor 2004 Buick Century Knock Sensor