H3 V8-5.3L (2008)
Spark Plug: Service and Repair
Spark Plug Replacement
Removal Procedure
1. Remove the spark plug wire. Refer to Spark Plug Wire Replacement (See: Ignition Cable/Service and Repair) .
2. Loosen the spark plug 1-2 turns.
3. Brush or using compressed air, blow away any dirt from around the spark plug.
4. Remove the spark plug.
If removing more than one plug, place each plug in a tray marked with the corresponding cylinder number.
Installation Procedure
