Spark Plugs: Removal

LH side 

1. Disconnect the crankcase vent tube quick connect coupling from the valve cover fitting and position aside. For additional information, refer to FUEL SYSTEM - GENERAL INFORMATION .

RH side 

NOTE: The upper intake manifold must be removed to access the RH spark plugs only.
2. Remove the upper intake manifold. For additional information, refer to ENGINE - 3.5L .

Both sides 

3. Disconnect the 6 ignition coil-on-plug electrical connectors.
NOTE: When removing the ignition coil-on-plugs, a slight twisting motion will break the seal and ease removal.
4. Remove the 6 bolts and the 6 ignition coil-on-plugs.
CAUTION: Only use hand tools when removing or installing the spark plugs or damage can occur to the cylinder head or spark plug.
NOTE: Use compressed air to remove any foreign material in the spark plug well before removing the spark plugs.
5. Remove the 6 spark plugs.