LaCrosse V6-3.8L (2009)
Ignition Coil: Service and Repair
Ignition Coil Replacement
Removal Procedure
1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (L26) (See: Starting and
Charging/Battery/Battery Cable/Service and Repair)Battery Negative Cable Disconnection and Connection (LS4) (See: Starting and
Charging/Battery/Battery Cable/Service and Repair).
2. Disconnect the spark plug wires from the ignition coil.
Coil Service
3. Remove the ignition coil screws (1).
4. Remove the ignition coil (2).
Installation Procedure
1. Install the ignition coil (2).
Coil Service
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
2. Install the ignition coil screws (1).
Tighten the screws to 4.5 Nm (40 lb in).
3. Connect the spark plug wires.
4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection (L26) (See: Starting and
Charging/Battery/Battery Cable/Service and Repair)Battery Negative Cable Disconnection and Connection (LS4) (See: Starting and
Charging/Battery/Battery Cable/Service and Repair).