K 3500 Truck 4WD V8-6.0L VIN U (2002)
Spark Plug: Service and Repair
Spark Plug Replacement
REMOVAL PROCEDURE
1. Remove the engine sight shield, if necessary.
2. Disconnect the spark plug wire from the spark plug.
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Twist each spark plug wire 1/2 turn.
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Pull only on the boot in order to remove the wire from the plug.
3. Loosen the spark plug 1 or 2 turns.
4. Brush or air blast away any dirt from around the spark plug.
5. Remove the spark plug. If removing all the plug at one time, place each plug in a tray marked with the corresponding cylinder numbers.
INSTALLATION PROCEDURE
1. Proper position the spark plug washer.
