Express 1/2 Ton Van V8-5.7L VIN R (1999)
8. Remove the oil level indicator tube from the engine using a twisting motion.
9. Clean the old sealer from the oil level indicator tube and the engine block.
Installation Procedure
1. Apply sealer GM P/N 12346004 or equivalent, to the end of the oil level indicator tube 13 mm (0.5 inch) below the tube head.
2. Install the oil level indicator tube to the engine block. The indicator tube collar must be installed flush to the engine block.
3. Line up the oil level indicator tube with the spark plug retainer.
Notice: Refer to Fastener Notice in Service Precautions.
4. Install the bolt.
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Tighten the oil level indicator tube bolt to 12 Nm (106 inch lbs.).
