Express 1500 AWD V8-5.3L VIN T (2004)
Spark Plug: Service and Repair
Spark Plug Replacement
Removal Procedure
1. Remove the spark plug wires.
2. Loosen each spark plug 1 or 2 turns.
3. Brush or air blast away any dirt from around the spark plugs.
4. Remove the spark plugs 1 at a time. Place each plug in a tray marked with the corresponding cylinder numbers.
Installation Procedure
1. Inspect each spark plug gap. Adjust each plug as needed.
Specification
Spark plug gap: 1.01 mm (0.040 inch)
2. Hand start the spark plugs in the corresponding cylinders.
Notice:
3. Tighten the spark plugs.
Tighten
