Grand Prix V8-5.3L (2007)
5. Remove the ignition coil bolts (723), as necessary.
6. Remove the ignition coil(s) (722), as necessary.
Installation Procedure
1. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the threads of the ignition coil bolts.
2. Install the ignition coil(s) (722), as necessary.
Notice: Refer to Fastener Notice in Service Precautions.
3. Install the ignition coil bolts (723), as necessary.
Tighten the bolts to 8 N.m (71 lb in).