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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 168 (Engine Mechanical - 3.6L (LGX LF4) - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Oil Pan Cleaning and Inspection (LGX AWD) >> Inspection Procedure Oil Pan

Inspection Procedure Oil Pan

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 Inspection Locations
GM4042246Courtesy of GENERAL MOTORS COMPANY
  1. Inspect the oil pan for the following conditions:
    • Damage to the front differential hole (1)
    • Damage to the oil filter sealing surface (2)
    • Gouges or damage to the oil pan sealing surfaces (3)
    • Damage to the high pressure part seal area (4)
    • Damage to the positive crankcase ventilation separator drain bolt hole (5)
    • Damage to the brace mounting bosses (6)
    • Gouges or damage to the lower oil pan sealing surfaces (7)
    • Damage to the engine oil level switch mounting holes (8)
    • Damage to the engine oil level switch hole (9)
  2. Repair or replace the oil pan and/or oil pan components as necessary.