Removal Procedure
- If replacing the bank 2 spark plugs, remove the radiator surge tank. Radiator Surge Tank Replacement (LT1)
- Remove the spark plug wires from the spark plugs. Spark Plug Wire Replacement
- Loosen each spark plug 1 or 2 turns.
- Use a brush, or use compressed air in order to remove any dirt from the spark plugs.
- Remove the spark plugs (1) one at a time and place each plug in a tray marked with the corresponding cylinder numbers.