Removal & Installation (1.9L, 2.2L, 3.1L & 3.4L)

1. Disconnect negative battery cable. Disconnect connectors at ignition control module. See Fig 1. Disconnect spark plug wires from coil pack. Remove coil pack/ignition control module assembly. For ignition control module location, see COMPONENT LOCATIONS in appropriate SYSTEM & COMPONENT TESTING article. Separate ignition coil(s) from ignition control module (if possible).
2. To install, reverse removal procedure. Tighten ignition control module mounting bolts/nuts. On 1.9L, ensure mounting bolt holes are clean of old sealant. Use NEW mounting bolts supplied with module. On all models, tighten mounting bolts/nuts to specification. See TORQUE SPECIFICATIONS .

Fig 1: Locating Distributorless Ignition Control Module Components (2.2L Shown; 1.9L Is Similar)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Locating Distributorless Ignition Control Module Components (3.1L & 3.4L)

Courtesy of GENERAL MOTORS CORP.