Express 3/4 Ton Van V8-4.8L VIN V (2003)
1. Lubricate the O-ring seal with clean engine oil.
2. Install the O-ring seal onto the lower oil level indicator tube.
3. Install the lower oil level indicator tube behind the exhaust manifold.
4. Raise and suitably support the vehicle. Refer to Vehicle Lifting.
5. Install the lower oil level indicator tube into the block. The tube must be installed with the collar flush to the block.
6. Lower the vehicle.
Notice: Refer to Fastener Notice in Service Precautions.
7. Install the oil level indicator tube bolt
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Tighten the oil level indicator tube bolt to 25 Nm (18 ft. lbs.).
8. Install the upper oil level indicator tube into the lower oil fill tube.
9. Install the upper oil fill tube into the retaining bracket.
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Tighten the oil fill tube bolt to 10 Nm (88 inch lbs.).
