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Oil Pan Cleaning and Inspection

WARNING: This page is about a different car, the 2003 Pontiac Aztek and 2003 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the oil level sensor bolt, if equipped.
  2. Remove the oil level sensor, if equipped.
  3. Clean the oil pan in solvent. Remove all sludge and debris from the bottom of the oil pan.
  4. Inspect the oil pan sealing surfaces for damage.

    Replace the oil pan if necessary.

  5. Install the oil level sensor, if equipped.
  6. Install the oil level sensor bolt, if equipped.
    Fig 1: Removing Oil Level Sensor Bolt From Oil Pan
    G01500787Courtesy of GENERAL MOTORS CORP.

    Tighten 

    Tighten the oil level sensor bolt to 10N.m (89lb in).

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