Removal & Installation

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix, 2003 Chevrolet Monte Carlo, 2003 Chevrolet Impala, 2003 Buick Regal, and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

Turn OFF the ignition. 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 or Fig 2 .

Fig 1: Identifying Proper Spark Plug Routing At Ignition Coils (3.1L & 3.4L)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Identifying Proper Spark Plug Routing At Ignition Coils (3.8L)

Courtesy of GENERAL MOTORS CORP.