You should remove the intake manifold, the A/C line at the oil level indicator tube bracket nut, and the A/C bracket bolt from the engine lift hook, position the A/C line out of the way, remove the engine lift bracket, disconnect the ignition control module electrical connectors, loosen the ignition control module bolts, remove the ignition control module, disconnect the engine electrical harness housing from the camshaft cover and the fuel injection harness electrical connector, loosen and remove the camshaft cover bolts, remove the camshaft cover and clean and inspect the camshaft cover.