TrailBlazer 4WD L6-4.2L VIN S (2002)
Valve Cover: Service and Repair
Camshaft Cover Replacement
Removal Procedure
1. Remove the intake manifold.
2. Discharge the A/C.
3. Remove the A/C line at the oil level indicator tube bracket nut.
4. Remove the A/C line from the accumulator.
5. Remove the A/C bracket bolt from the engine lift hook.
6. Remove the engine lift bracket.
7. Disconnect the ignition control module electrical connectors.
8. Loosen and remove the ignition control module bolts.