K 3500 Truck 4WD V8-8.1L VIN G (2002)
14. Excessive or abnormal sensor wear will be shown on the sensing element (2).
15. If excessive/abnormal wear is present, replace the sensor.
INSTALLATION PROCEDURE
1. If reusing the old sensor, Inspect the O-rings for cuts, cracks, tears or damage, replace as needed.
2. Lubricate the CKP sensor O-rings with clean engine oil.
IMPORTANT: Ensure that the CKP sensor is fully seated against the crankshaft reluctor ring. The upper flange on the sensor MAY NOT seat
against the engine block.
3. Install the CKP sensor.
IMPORTANT: The CKP sensor bolt has adhesive applied to the threads. The adhesive may have come off during removal of the bolt. Ensure that
the bolt hole is clean of any debris before installing the reinstalling bolt.
4. If reusing the old sensor, apply thread adhesive GM IP/N United States 12345493, GM IP/N Canada 10953488, or equivalent to the bolt threads.
NOTE: Refer to Fastener Notice in Service Precautions.
5. Install the CKP sensor bolt.
Tighten
Tighten the bolt to 12 N.m (106 lb in).
