Removal Procedure

WARNING: This page is about a different car, the 2005 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Spark Plug Wire & Boot

Courtesy of GENERAL MOTORS CORP.

Disconnect the spark plug wire at each spark plug.
- Twist each spark plug 1/2 turn.
- Pull only on the boot in order to remove the wire from each spark plug.
Disconnect the spark plug wire from the ignition coil.
- Twist each spark plug boot 1/2 turn.
- Pull only on the boot in order to remove the wires from the ignition coil.