Envoy 4WD V8-5.3L (2007)
Valve Cover: Service and Repair
Valve Rocker Arm Cover Replacement - Left Side
Valve Rocker Arm Cover Replacement - Left Side
Removal Procedure
1. Remove the connector position assurance (CPA) lock.
2. Disconnect the main electrical connector (5) to the ignition coil wire harness.
3. Remove the harness clips.
4. Reposition the engine harness, if necessary.
5. Remove the spark plug wires from the ignition coils.
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Twist each plug wire 1/2 turn.
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Pull only on the boot in order to remove the wire from the ignition coil.
6. If necessary, remove the ignition coil bracket studs from the rocker arm cover.
