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Home >> GMC >> 2003 >> Sierra 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 633 (Automatic Transmission - 2MT70 - Removal & Installation, Service, Overhaul, Troubleshooting & Diagnosis) >> On-Vehicle Repair Instructions >> Transmission Front Mount Bracket Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the transaxle bracket to the transaxle.
    2. Fig 1: Transmission Front Mount Bracket
    GM2167943Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  2. Install the bracket fasteners using the following sequence:
    1. Finger tighten the four bolts.
    2. Tighten bolt 1 to 76 N.m (56 lb ft).
    3. Tighten bolt 2 to 76 N.m (56 lb ft).
    4. Tighten bolt 3 to 76 N.m (56 lb ft).
    5. Tighten bolt 4 to 76 N.m (56 lb ft).
  3. Lower the powertrain assembly on the mounts.
    4. NOTE: Front and rear mounts are to be torqued after the powertrain is fully seated on the mounts. This will eliminate any twist in the rubber element induced to not preloading the mount before applying torque.
  4. Install the front and rear mount retaining nuts, then tighten to 100 N.m (74 lb ft)..
  5. Install the powertrain in the vehicle. Refer to Transmission Replacement .
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