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Home >> GMC >> 2021 >> Acadia SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 326 (Automatic Transmission - 9T60 (M3G) Or 9T65 (M3W) - Repair Instructions - On Vehicle) >> Repair Instructions - On Vehicle >> Transmission Mount Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2023 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.
  1. Fig 1: Transmission Mount Bolts Tightening Sequence
    GM5396039Courtesy of GENERAL MOTORS COMPANY

    Transmission Mount (2) - Install

  2. CAUTION:

    Refer to Fastener Caution .

    CAUTION:

    The stated fastener removal or installation sequence must be followed to avoid damage to the components of the mount assembly.

  3. Hand start the 4 transmission mount bolts (1).
  4. Transmission Mount Bolt (1) - Install and tighten in sequence [4x] 100 N.m (74 lb ft)
  5. GM5396004Courtesy of GENERAL MOTORS COMPANY

    Transmission Mount Bolt (1) - Install and tighten [2x] 58 N.m (43 lb ft)

  6. GM5396008Courtesy of GENERAL MOTORS COMPANY

    Transmission Mount Brace (2) - Install

  7. Transmission Mount Brace Bolt (1) - Install and tighten [2x] 22 N.m (16 lb ft)
  8. Perform the powertrain mount balancing procedure.
  9. Remove the engine support fixture.
  10. Install the battery tray. Battery Tray Replacement