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Home >> Chevrolet >> 2002 >> C3500 HD 8.1 G, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1580 (Automatic Transmission - 4T45-E - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> On-Vehicle Repair Instructions >> Oil Pan Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Clean and inspect the oil pan for dents or damage. Dry the oil pan before installation.
  2. Fig 1: Locating Oil Pan Gasket
    GM104471Courtesy of GENERAL MOTORS CORP.
  3. Install the oil pan gasket. Use a new gasket if the sealing ribs are damaged.
  4. Fig 2: View of Oil Pan
    GM104468Courtesy of GENERAL MOTORS CORP.
  5. Install the oil pan. Replace the bottom pan, if damaged.
  6. Fig 3: Identifying Oil Pan Bolts
    GM104466Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  7. Install the oil pan attaching bolts and tighten to 12 N.m (106 lb in).
  8. Lower the vehicle.
  9. Fill the transmission.
  10. Inspect the transmission fluid level. Refer to Transmission Fluid Check 
  11. Inspect the oil pan gasket for leaks.
  12. CAUTION: Transmission Auxiliary Pump Priming must be performed after any service procedure is performed on the transmission that involves the draining of and refill of transmission fluid. Failure to perform the Transmission Auxiliary Pump Priming will result in damage to the auxiliary pump and possible damage to the transmission.
  13. Using a scan tool, prime the Transmission Auxiliary Pump, if equipped with 2.4L (LAT).