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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Engine Mechanical - 3.6L (LF4 LGX) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Oil Pan Cleaning and Inspection (LGX RWD) >> Inspection Procedure Oil Pan

Inspection Procedure Oil Pan

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Oil Pan Inspection Points
GM3960275Courtesy of GENERAL MOTORS COMPANY
  1. Inspect the oil pan for the following conditions:
    • Damage to the brace mounting bosses (1)
    • Damage to the engine oil level switch hole (2)
    • Damage to the positive crankcase ventilation separator drain bolt hole (3)
    • Damage to the high pressure part seal area (4)
    • Damage to the engine oil level switch mounting holes (5)
    • Gouges or damage to the oil pan sealing surfaces (6)
    • Damage to the lower oil pan mounting holes (7)
    • Gouges or damage to the lower oil pan sealing surfaces (8)
  2. Repair or replace the oil pan and/or oil pan components as necessary.