Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Install the spark plug wire at the ignition coil.

Fig 1: Spark Plug Wire At Ignition Coil
Courtesy of GENERAL MOTORS CORP.
Install the spark plug wire to the spark plug.
Inspect the wire for proper installation:
1. Push sideways on the boot in order to inspect the seating.
2. Reinstall any loose boot.