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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 366 (Frame And Underbody) >> Repair Instructions >> Transmission Support Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Transmission Support
    GM785386Courtesy of GENERAL MOTORS CORP.
  1. Install the transmission support to the vehicle.
    2. Fig 2: View Of Inner Transmission Mounting Bolts
    GM785390Courtesy of GENERAL MOTORS CORP.
  2. Install the inner transmission support mounting bolts. Do not tighten at this time.
    3. Fig 3: View Of Outer Transmission Mounting Bolts
    GM785394Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  3. Install the outer transmission mounting bolts and tighten to 60 N.m (44 lb ft).
  4. Remove the screw jack.
    5. Fig 4: View Of Transmission Mount Lower Mounting Nuts
    GM785397Courtesy of GENERAL MOTORS CORP.
  5. Install the transmission mount lower mounting nuts and tighten to 60 N.m (44 lb ft).
  6. Install the exhaust system to the catalytic converters. Refer to Exhaust System Replacement .
  7. Remove the support from the exhaust system.
  8. Lower the vehicle.
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