How to replace the knock sensor on a Buick Enclave,Chevrolet Traverse and GMC Acadia?

Lift the vehicle and secure on jackstands. For the rear cylinder bank (Bank 1), remove the engine block heat shield. For the front cylinder bank (Bank 2), remove the oil filter. On 2009+ models, remove the catalytic converter to access Bank 2 sensor. Disconnect the knock sensor connector and remove the retaining bolt. Unscrew the bolt and remove the sensor. To install, reverse these steps and tighten the bolt to the specified torque.

Genuine Buick Enclave Knock Sensor

Engine Knock Sensor

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2 Knock Sensors found

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Buick Enclave Sensor Assembly, Knock
Part Number: 12636736
- Other Name: SENSOR, Distributor (also Knock Sensor); Camshaft Sensor, Knock Sensor
- Replaced by: 12729597
$18.32 MSRP: $34.56
You Save: $16.24 (47%)

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Fits the following Vehicles:
2009-2021 Buick Enclave | BASE EXTENDED 4 DOOR SUV, PREMIUM 1 EXTENDED 4 DOOR SUV, PREMIUM 2 EXTENDED 4 DOOR SUV, SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE 4WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
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Buick Enclave Sensor Assembly, Knock
Part Number: 12618603
- Other Name: SENSOR, Distributor (also Knock Sensor); Knock Sensor
- Replaces: 12566845
$36.90 MSRP: $69.61
You Save: $32.71 (47%)

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More Info
Fits the following Vehicles:
2008 Buick Enclave | SPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE AWD | 6 Cyl 3.6L
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Buick Enclave Knock Sensor Parts Questions & Answers

Sensor Assembly, Knock
12636736
Q: How to replace the knock sensor on a Buick Enclave,Chevrolet Traverse and GMC Acadia?
A: Lift the vehicle and secure on jackstands. For the rear cylinder bank (Bank 1), remove the engine block heat shield. For the front cylinder bank (Bank 2), remove the oil filter. On 2009+ models, remove the Catalytic Converter to access Bank 2 sensor. Disconnect the knock sensor connector and remove the retaining bolt. Unscrew the bolt and remove the sensor. To install, reverse these steps and tighten the bolt to the specified torque.