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Home >> Isuzu >> 2007 >> i-290 LS, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 77 (Engine Mechanical - 4.6L - 3 Of 4) >> Off-Vehicle Repair Instructions (2 Of 3) >> Oil Pan Cleaning and Inspection >> Inspection Procedure

Inspection Procedure

WARNING: This page is about a different car, the 2007 Cadillac DTS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View of Oil Pan Exterior
    GM578644Courtesy of GENERAL MOTORS CORP.
  1. Inspect the exterior of the oil pan for the following conditions:
    • The drain plug hole for damaged threads (1)
    • Damage to the engine mount bracket mounting holes (4)
    • The oil level switch (3) hole for damaged threads
    • Dents or damage to the exterior of the oil pan (2)

      An oil pan that is dented may interfere with the position of the oil pump screen or not distribute oil properly in the pan sump area.

    • Damage to the oil pan gasket
    2. Fig 2: View of Oil Pan Interior
    GM578649Courtesy of GENERAL MOTORS CORP.
  2. Inspect the interior of the oil pan for the following conditions:
    • Gouges or damage to the oil pan sealing surfaces (1)
    • Damage to the oil pan baffle (2)
    • Damage to the oil pan bolt holes (3)
  3. Repair or replace the oil pan as necessary.
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