Impala V6-3.8L SC VIN 1 (2005)
Ignition Coil: Service and Repair
IGNITION COIL(S) REPLACEMENT
REMOVAL PROCEDURE
1. Disconnect the negative battery cable.
2. Disconnect the spark plug wires from the ignition coil that is being serviced.
3. Remove the ignition coil screws (1).
4. Remove the coil (2) from the ignition control module (3).
INSTALLATION PROCEDURE
1. Install the coil assembly (2) to the ignition control module.
2. Install the ignition coil screws (1).
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten the screws to 4.5 N.m (40 lb in).
3. Connect the spark plug wires to the ignition coil that is being serviced.
4. Connect the negative battery cable.
