Removal & Installation (8.1L)
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Camshaft Position (CMP) sensor retaining bolt has self-tapping threads. Care must be taken to not strip the threads when installing.
- Raise and support vehicle. Remove steering linkage shield bolts and steering linkage shield (if equipped). Disconnect CMP sensor harness connector. See Fig 1.
- Remove CMP sensor retaining bolt. Remove CMP sensor. If CMP sensor is not being replaced, inspect CMP sensor for wear, cracks or leakage. Inspect CMP sensor "O" ring for wear or damage. Replace as necessary.
- Lubricate CMP sensor "O" ring with clean engine oil. To install, reverse removal procedure. Tighten CMP sensor retaining bolt to specification. See TORQUE SPECIFICATIONS .