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.

Clean area around Camshaft Position (CMP) sensor before removal to prevent debris from entering engine. CMP sensor is located at the top center rear of engine. See Fig 1.
Disconnect CMP sensor harness connector. Remove CMP sensor retaining bolt. See Fig 2. Remove CMP sensor.

Fig 1: Locating Camshaft Position Sensor & Engine Oil Pressure Sensor (4.8L, 5.3L & 6.0L)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Removing/Installing Camshaft Position Sensor (4.8L, 5.3L & 6.0L)

Courtesy of GENERAL MOTORS CORP.