Installation Procedure
- Clean the oil level indicator tube.
- Apply sealant around the oil level indicator tube 12.7 mm (0.50 in) below the bead. Use GM sealant P/N 12345739 or the equivalent.
- Install the oil level indicator tube into the engine block.
- Install the bolt to the oil level indicator tube bracket.
- Install the oil level indicator tube bolt. Tighten the bolt to 25 N.m (18 ft lbs).
- Install the oil level indicator.
- Install the number 6 spark plug wire to the spark plug.