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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 418 (Engine Mechanical - 3.6L (LGX) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Oil Pan Cleaning and Inspection >> Inspection Procedure Oil Pan

Inspection Procedure Oil Pan

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Fig 1: Oil Pan Components
GM4232603Courtesy of GENERAL MOTORS COMPANY
  1. Inspect the oil pan for the following conditions:
    • Damage to the plug hole (1)
    • Damage to the oil filter sealing surface (2)
    • Gouges or damage to the lower oil pan sealing surfaces (3)
    • Damage to the high pressure part seal area (4)
    • Damage to the front differential hole (5)
    • Gouges or damage to the upper oil pan sealing surfaces (6)
    • Damage to the positive crankcase ventilation separator drain bolt hole (7)
    • Damage to the brace mounting bosses (8)
  2. Repair or replace the oil pan and/or oil pan components as necessary.