Cleaning Procedure
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
Use care when handling the crankshaft. Avoid damage to the bearing surfaces or the lobes of the crankshaft position reluctor ring. Damage to the teeth of the crankshaft position reluctor ring may effect On-Board Diagnostics (OBD) II system performance.
- Clean the crankshaft with solvent.
- Thoroughly clean all oil passages and inspect for restrictions or burrs.CAUTION: Refer to SAFETY GLASSES CAUTION .
- Dry the crankshaft with compressed air.