C 3500 Truck 2WD V8-454 7.4L VIN J SFI (1999)
4. Inspect the sensor O-ring for wear, cracks or leakage.
5. Replace if necessary. Lube the new O-ring with clean engine oil before installing.
INSTALLATION PROCEDURE
IMPORTANT: Make certain that the Crankshaft Position (CKP) sensor mounting surfaces are clean and free of burrs before installing the CKP
sensor.
1. Install the sensor into the timing cover.
NOTE: Refer to Fastener Notice in Cautions and Notices.
2. Install the sensor hold down bolt.
Tighten
Tighten the hold down bolt to 8 N.m (71 lb in).
