gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Camshaft, Engine|Description and Operation|Page 1653 > < Camshaft, Engine|Description and Operation|Page 1651
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The CMP actuator can be visually inspected to determine if the tension spring has returned the reluctor wheel and rotor to the park position.

With the reluctor wheel returned to the proper parked position, the edge of the notched area of the wheel (2) aligns with the marking (1) on the camshaft
sprocket.

CMP Actuator Handling Safety

Warning:  Refer to Camshaft Position Actuator Removal and Installation Warning   (See: Powertrain Management/Computers and Control
Systems/Camshaft Position Sensor/Service Precautions).

Camshaft, Engine|Description and Operation|Page 1653 > < Camshaft, Engine|Description and Operation|Page 1651