Removal & Installation

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition off. Disconnect the spark plug wires from the ignition coils. Note the position from which the wires are removed. Remove the 2 screws that secure the ignition coil to the ignition control module. Remove the ignition coil.
To install, reverse removal procedure. Tighten the coil screws to specification. See TORQUE SPECIFICATIONS . Connect the spark plug wires to the ignition coils. See Fig 1 .

Fig 1: Identifying Proper Spark Plug Routing At Ignition Coils

Courtesy of GENERAL MOTORS CORP.