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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 4L60-E/4L65-E (Service & Replacement) >> Repair Instructions >> Transmission Extension Housing Assembly Replacement >> Removal Procedure

Removal Procedure

  1. Raise and suitably support the vehicle. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
  2. Support the transmission with a transmission jack.
  3. Place a drain pan under the vehicle.
  4. Remove the propeller shaft. Refer to PROPELLER SHAFT REPLACEMENT - REAR in Propeller Shaft.
  5. Remove the transmission mount. Refer to TRANSMISSION MOUNT REPLACEMENT .
  6. Remove the case extension bolts (1).
  7. Remove the case extension (2).
  8. Remove and discard the case extension O ring seal (3).
    Fig 1: Transmission Extension Housing
    G01565937Courtesy of GENERAL MOTORS CORP.