Removal & Installation
- 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 the SYSTEM/COMPONENT TESTS
article. Separate ignition coil(s) from ignition control module (if possible).
- To install, reverse removal procedure. Tighten ignition control module mounting bolts/nuts. Ensure mounting bolt holes are clean of old sealant. Use NEW mounting bolts supplied with module. Tighten mounting bolts/nuts to specification. See TORQUE SPECIFICATIONS .
Courtesy of GENERAL MOTORS CORP.