Avalanche 2500 4WD V8-8.1L VIN G (2003)
1. Install ignition coil.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the ignition coil bolts.
Tighten
Tighten the bolts to 12 N.m (106 lb in).
3. Connect the ignition coil electrical connector.
4. Connect the spark plug wire to the ignition coil.
5. Inspect the wire for proper installation:
5.1.
Push sideways on the boot in order to inspect the seating.
5.2.
Reinstall any loose boot.
