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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 410 (Automatic Transmission - 6T70 (M7U M7W) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Transmission Rear Mount Replacement (All Wheel Drive) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Prior to removing the mount, mark the mount fasteners to mount and mount to sub frame interfaces using spray paint or a marker for correct positioning during installation.
  3. Remove the two piece propeller shaft. Refer to Two-Piece Propeller Shaft Replacement .
  4. Using a suitable jack stand, support the rear of the powertrain.
  5. Disconnect the intermediate steering shaft from the steering gear. Refer to Intermediate Steering Shaft Replacement
  6. Lower the rear of the drivetrain and front suspension cradle enough to gain access to the rear bolts of the transmission rear mount. Refer to Drivetrain and Front Suspension Cradle Removal and Installation (AWD)
  7. Fig 1: Transmission Mount To Bracket Through Bolt And Rear Mount To Drivetrain And Front Suspension Cradle Bolts
    GM4287551Courtesy of GENERAL MOTORS COMPANY
  8. Remove the transmission mount to bracket through bolt (1).
  9. NOTE:

    The nuts are reusable.

  10. Remove and DISCARD the rear mount to drivetrain and front suspension cradle bolts (2).
  11. Remove the transmission rear mount