Removal Procedure

Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .
Disconnect the camshaft position sensor wiring harness plug (1).

Fig 1: Camshaft Position Sensor Wiring Harness Plug
Courtesy of GENERAL MOTORS COMPANY

NOTE: Graphic shows exhaust camshaft position sensor. Use same procedure for Intake camshaft position sensor.
Remove the camshaft position sensor bolt (3).

Fig 2: Camshaft Position Sensor
Courtesy of GENERAL MOTORS COMPANY

NOTE: Graphic shows exhaust camshaft position sensor. Use same procedure for Intake camshaft position sensor.
Remove the camshaft position sensor (2) and the seal ring (1).