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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 897 (Automatic Transmission Service, Removal & Installation - 4L60-E) >> Repair Instructions >> Transmission Extension Housing Assembly Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. 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 in Cautions and Notices.
  3. Install the case extension bolts (1).

    Tighten 

    Tighten the case extension 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 in Propeller Shaft.
  6. Remove the drain pan and the transmission jack.
  7. Lower the vehicle.
    Fig 1: New Case Extension O-Ring Seal
    G01980068Courtesy of GENERAL MOTORS CORP.
  8. Fill the transmission to the proper level with DEXRON® III transmission fluid. Refer to TRANSMISSION FLUID CHECKING PROCEDURE .
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