CTS V8-5.7L VIN S (2005)
Knock Sensor: Service and Repair
KNOCK SENSOR (KS) REPLACEMENT
REMOVAL PROCEDURE
1. Remove the intake manifold.
2. Remove the knock sensor wiring harness assembly.
3. Remove the knock sensor.
INSTALLATION PROCEDURE
1. Install the knock sensor.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten the knock sensor to 20 N.m (15 lb ft).
2. Install the knock sensor wiring harness assembly.
3. Install the intake manifold.
4. Connect the negative battery cable.