Installation Procedure
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Install a NEW CMP actuator solenoid valve (234).
With the CMP actuator properly positioned onto the camshaft, the CMP actuator solenoid valve can be threaded completely into the camshaft using light hand pressure. Tighten by hand until snug.
- Tighten the CMP actuator solenoid valve.
- Tighten the CMP actuator solenoid valve a first pass to 65 N.m (48 lb ft).
- Tighten the CMP actuator solenoid valve a final pass an additional 90 degrees using the J 45059 .
- Remove the J 42386-A (1). See Special Tools .
- Install the CMP actuator magnet. Refer to Camshaft Position Actuator Magnet Replacement .