gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

CKP System Variation Learn Procedure|Page 2910 > < CKP System Variation Learn Procedure|Page 2908
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4. Remove the CKP sensor.

INSTALLATION PROCEDURE

IMPORTANT:
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When installing the CKP sensor, make sure the sensor is fully seated before tightening the mounting bolt. A poorly seated CKP sensor may
perform erratically and may set false DTCs.

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Do not use the original O-ring.

1. Replace the CKP sensor O-ring.

2. Lubricate the O-ring with clean engine oil before installing the CKP sensor.

IMPORTANT:  Make sure the CKP sensor mounting surface is clean and free of burrs.

3. Install the CKP sensor.

NOTE:  Refer to Fastener Notice in Service Precautions.

CKP System Variation Learn Procedure|Page 2910 > < CKP System Variation Learn Procedure|Page 2908