Grand Prix V6-191 3.1L VIN M SFI (1998)
Spark Plug: Service and Repair
Spark Plug Wire Harness Replacement
REMOVAL PROCEDURE
TOOLS REQUIRED
J 38491 Spark Plug Heat Shield Removal Tool.
1. Turn OFF the ignition switch.
2. Remove the spark plug wire retaining clips from the engine.
NOTE: Twist the spark plug boot one-half turn in order to release the boot. Pull on the spark plug boot only. Do not pull on the spark plug wire
or the wire could be damaged.
IMPORTANT: Transfer any of the following when replacing the spark plug wires:
^
Spark plug wire conduit
^
Spark plug wire retaining clips
Disconnect the spark plug wires from the spark plugs using the J38491. Be sure to note the position of the spark plug wires BEFORE removing
the spark plug wires.
INSTALLATION PROCEDURE
1. Connect the spark plug wires (2, 4, 6) to the left side of the engine.
