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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1444 (Engine Mechanical - 5.3L (Lm4)) >> Repair Instructions >> Off-Vehicle Repair Instructions >> Oil Pan Removal

Oil Pan Removal

WARNING: This page is about a different car, the 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 Chevrolet TrailBlazer, and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Removing Left Closeout Cover
    GM825842Courtesy of GENERAL MOTORS CORP.
    IMPORTANT:
    • The original oil pan gasket is retained and aligned to the oil pan by rivets. When installing a new gasket, it is not necessary to install new oil pan gasket rivets.
    • DO NOT use the oil pan gasket again. When installing the oil pan, install a NEW oil pan gasket.
  1. Remove the left closeout cover and bolt.
    2. Fig 2: View Of Right Transmission Closeout Cover & Bolt
    GM309713Courtesy of GENERAL MOTORS CORP.
  2. Remove the right closeout cover and bolt.
    3. Fig 3: View Of Oil Pan & Bolts
    GM825845Courtesy of GENERAL MOTORS CORP.
  3. Remove the oil pan bolts.
  4. Remove the oil pan.
    5. Fig 4: Drilling Out Oil Pan Gasket Retaining Rivets
    GM1272840Courtesy of GENERAL MOTORS CORP.
    IMPORTANT:
    • DO NOT allow foreign material to enter the oil passages of the oil pan. Cap or cover the openings as required.
    • Use care not to gouge, score, or damage the oil pan sealing surface.
  5. Drill (2) out the oil pan gasket retaining rivets (1), if required.
  6. Remove the gasket (426) from the pan.
  7. Discard the gasket and rivets.
    8. Fig 5: View Of Oil Baffle & Bolts
    GM825846Courtesy of GENERAL MOTORS CORP.
  8. Remove the transfer tube, baffle and other components, if required. Refer to Oil Pan Cleaning and Inspection  .
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