Spark Plug Wires (5.3L): Removal
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the spark plug wire from the spark plug. See Figure.
- Twist each spark plug 1/2 turn.
- Pull only on the boot in order to remove the wire from each spark plug.
- Remove 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.