C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
Knock Sensor: Service and Repair
Knock Sensor (KS) 1 Replacement
REMOVAL PROCEDURE
1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
2. Remove the wiring harness connector (1) from the KS (2).
3. Remove the KS (2) from the engine block.
INSTALLATION PROCEDURE
NOTE: Refer to Fastener Notice in Service Precautions.
1. Install the KS (2) into the engine block.
Tighten
Tighten the KS to 19 N.m (14 lb ft)
2. Connect the knock sensor harness connector (1) to the KS (2).
