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Home >> Cadillac >> 2005 >> Escalade ESV >> Repair and Diagnosis >> External Pages >> Different car >> Section 135 (Automatic Transmission - 4L80-E/4L85-E - Introduction, Specifications & Repair Instructions) >> Repair Instructions >> Transmission Extension Housing Assembly Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2005 GMC Yukon XL, 2005 Chevrolet Suburban, and 2005 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Transmission Case Extension, Bolts & O-Ring Seal
    GM747478Courtesy of GENERAL MOTORS CORP.
  1. Support the transmission with a transmission jack.
  2. Place a drain pan under the vehicle.
  3. Remove the propeller shaft. Refer to Propeller Shaft Replacement - Rear in Propeller Shaft.
  4. Remove the transmission mount. Refer to Transmission Mount Replacement .
  5. Remove the case extension bolts (3).
  6. Remove the case extension (1).
  7. Remove and discard the case extension O-ring seal (2).