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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1625 (Automatic Transmission - 4L60-E - Service, Removal & Installation) >> Repair Instructions >> Transmission Extension Housing Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sierra and 2003 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a new case extension O ring seal (3).
  2. Install the case extension (2).
    NOTE: Refer to FASTENER NOTICE .
  3. Install the case extension bolts (1).

    Tighten 

    Tighten the bolts (1) to 45 N.m (33 lb ft).

  4. Install the transmission mount. Refer to Transmission Mount Replacement   . 
  5. Install the propeller shaft. Refer to PROPELLER SHAFT REPLACEMENT - ONE PIECE or PROPELLER SHAFT REPLACEMENT - TWO PIECE .
  6. Remove the drain pan and the transmission jack.
  7. Lower the vehicle.
  8. Fill the transmission to the proper level with DEXRON® III transmission fluid. Refer to Transmission Fluid Checking Procedure   . 
    Fig 1: Installing Case Extension & Bolts
    G01953662Courtesy of GENERAL MOTORS CORP.