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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 38 (Engine Mechanical - 6.6L - Off Vehicle Repair Instructions (2 Of 3)) >> Off-Vehicle Repair Instructions (Part 2) >> Oil Pan Cleaning and Inspection - Lower

Oil Pan Cleaning and Inspection - Lower

WARNING: This page is about a different variant/trim than selected.
  1. Remove the oil level sensor (1) and retaining clip (3).
    Fig 1: View Of Oil Level Sensor & Components
    GM663624Courtesy of GENERAL MOTORS CORP.
  2. Clean the lower oil pan (4). Remove any sludge or other deposits.
  3. Clean the lower oil pan mating surface.
  4. Inspect the lower oil pan (4) for dents or distortion.
  5. Inspect the lower oil pan mating surface for damage.
  6. Replace the lower oil pan (4) if any damage is found.
  7. Install the oil level sensor (1) and retaining clip (3).
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