Ignition Coil: Service and Repair

Ignition Coil And Module:

REMOVAL
1. Disconnect the negative battery cable.
2. Remove the coil retaining screws (2 per coil).
3. Remove the coil(s) from module.

INSTALLATION
1. Install the coil(s) to module.
2. Install the retaining screws. Torque to 4.5 Nm (40 Ib in).
3. Connect the negative battery cable.

NOTE: The Electronic Control Module (ECM) will need to relearn the Idle Air Control (IAC) valve pintle position following battery reconnection. This procedure allows the ECM memory to be updated and provides for a stable idle speed.

Idle Learn Procedure
1. Install the Tech 1 "SCAN" tool.
2. Ignition "ON" engine "OFF".
3. Select the "IAC SYSTEM", then "IDLE LEARN" in the "MISC. TEST" mode.
4. Proceed with the idle learn as directed by the Tech 1 "SCAN" tool.