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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 213 (Engine Mechanical - 2.0L (LTG) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Oil Pan Installation (LTG)

Oil Pan Installation (LTG)

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Engine Oil Pan Sealing Surface
    GM2726783Courtesy of GENERAL MOTORS COMPANY
  1. Ensure proper use of room temperature vulcanizing (RTV) sealant. Refer to Use of Room Temperature Vulcanizing (RTV) and Anaerobic Sealant
    2. NOTE:
    • The lower crankcase surface must be free of contamination prior to applying the sealer.
    • Install and align the oil pan to block within 20 minutes of applying the sealer.
    • The oil pan must be fastened to final torque specification within 60 minutes of applying the sealer.
  2. Apply a 4.25 mm bead of sealer (1) on the level part of the flange around the perimeter of the oil pan. Refer to Adhesives, Fluids, Lubricants, and Sealers (LTG) .
    3. Fig 2: Upper Oil Pan And Bolts
    GM2783789Courtesy of GENERAL MOTORS COMPANY
  3. Install the oil pan (1).
  4. Install the oil pan bolts (2-5) finger tight.
    5. Fig 3: Engine Oil Pan Bolt Tightening Sequence
    GM2726785Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  5. Tighten the oil pan bolts in sequence to final torque twice using the following procedure:
    1. Tighten bolts in sequence 1-11 to 25 N.m (18 lb ft).
    2. Tighten bolts in sequence 12-13 to 10 N.m (89 lb in).
    6. Fig 4: Engine Oil Cooler And Bolts
    GM2783786Courtesy of GENERAL MOTORS COMPANY
  6. Install the engine oil cooler (1). Tighten the engine oil cooler connector to 50 N.m (37 lb ft).
  7. Install the engine oil cooler bolt (2) and tighten to 10 N.m (89 lb in).
    8. Fig 5: Lower Oil Pan And Bolts
    GM2783784Courtesy of GENERAL MOTORS COMPANY
    NOTE:
    • The oil pan sealing surfaces must be free of contamination prior to applying the sealer.
    • Install and align the oil pans within 20 minutes of applying the sealer.
    • The oil pans must be fastened to final torque specification within 60 minutes of applying the sealer.
  8. Apply a bead of RTV sealant to the perimeter of the lower oil pan.
  9. Install the lower oil pan (2).
  10. Install the lower oil pan bolts (1) and tighten to 10 N.m (89 lb in).
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