Installation Procedure

WARNING: This page is about a different car, the 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying EN 46109 Guides

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Install the 8 mm (0.315 in) guides from the EN 46109 into the center oil pan rail bolt hole on each side of the engine block.

Fig 2: Sealant Application Locations On Block Pan Rail And The Crankshaft Rear Oil Seal Housing

Courtesy of GENERAL MOTORS CORP.

Place a 3 mm (0.118 in) bead (1) of RTV sealant, GM P/N 12378521 (Canadian P/N 88901148) or equivalent, on the block pan rail and the crankshaft rear oil seal housing.

Fig 3: Installing/Removing Oil Pan

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Position the oil pan onto the block.
Remove the EN 46109 8 mm (0.315 in) guides from the engine block.

Fig 4: Identifying Oil Pan Bolts

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Loosely install the oil pan bolts.

Fig 5: Illustrating Oil Pan Bolt Tightening Sequence

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NOTE: Refer to Fastener Notice in Cautions and Notices.

Tighten the oil pan bolts in sequence shown.
Tighten:
1. Tighten the 8 mm bolts (1-11) to 23 N.m (17 lb ft).
2. Tighten the 6 mm bolts (12, 13) to 10 N.m (89 lb in).