Removal (4.8L, 5.3L & 6.0L)
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.
- Remove engine sight shield. See ENGINE SIGHT SHIELD under MISCELLANEOUS.
- Disconnect Manifold Absolute Pressure (MAP) sensor harness connector. See Figure. Remove MAP sensor from intake manifold. Inspect MAP sensor seal for damage. Replace, if necessary.