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Oil Pan Installation

    Fig 1: View Of Oil Pan Sealant Application
    GM858363Courtesy of GENERAL MOTORS CORP.
  1. Apply a 5.5 mm (0.22 in) bead of sealer GM P/N 12378521 (Canadian P/N 88901148) or equivalent, to the oil pan in areas marked (1).
  2. Apply a 3 mm (0.12 in) bead of sealer GM P/N 12378521 (Canadian P/N 88901148) to the oil pan area marked (2).
    3. Fig 2: View Of Oil Pan
    GM858170Courtesy of GENERAL MOTORS CORP.
    NOTE: The oil pan must be installed within 10 minutes from when the sealer was applied.
  3. Install the oil pan.
  4. Install the oil pan bolts.
    5. Fig 3: Aligning Oil Pan
    GM858365Courtesy of GENERAL MOTORS CORP.
    NOTE: When installing the oil pan, it could be shifted front or back a little which could cause a transmission alignment problem. The back of the oil pan needs to be flush with the block.
  5. Check the oil pan alignment. Use a straight edge on the back of the block and oil pan (transmission mounting surface).
    6. CAUTION: Refer to Fastener Caution .
  6. Tighten the oil pan bolts.
    1. Tighten the (side) oil pan bolts to 25 N.m (18 lb ft) .
    2. Tighten the (end) oil pan bolts to 10 N.m (89 lb in) .
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