Express 3500 V8-6.0L VIN U (2004)
3. Install the oil pan gasket to the pan.
4. Install the magnet into the bottom of the pan.
5. Notice: Refer to Fastener Notice in Service Precautions.
Install the oil pan to the transmission with seventeen bolts.
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Tighten the oil pan bolts to 11 Nm (97 inch lbs.).
6. Apply a small amount of sealant GM P/N 12346004 to the treads of the drain plug, if equipped.
7. Install the oil pan drain plug, if equipped.
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Tighten the oil pan drain plug to 18 Nm (13 ft. lbs.).
8. Lower the vehicle.
9. Fill the transmission to the proper level with Dexron III transmission fluid.