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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 Rear Oil Seal 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: Removing Output Shaft Seal From Extension Housing
    GM749709Courtesy of GENERAL MOTORS CORP.
  1. Place a drain pan under the vehicle.
  2. Remove the propeller shaft. Refer to Propeller Shaft Replacement - Rear in Propeller Shaft.
  3. Using J 6125-1B  (1) and J 23129  (2), remove the output shaft seal (3) from the extension housing (4). See Special Tools .
  4. Inspect the case extension housing for damage. Replace the extension housing if necessary. Refer to Transmission Extension Housing Assembly Replacement .