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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 360 (Engine Mechanical - 2.5L (LCV)) >> Repair Instructions - On Vehicle >> Powertrain Mount Balancing >> Installation Procedure

Installation 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. Reposition both floor jacks and blocks of wood in order to allow a 1/8 inch gap between the mount and bracket.
  2. Shake the powertrain vigorously by hand from front to rear and allow the powertrain to settle.
  3. Fig 1: Engine Mount To Engine Mount Bracket Bolts
    GM4326249Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

  4. Tighten the engine mount to engine mount bracket bolts (1). Refer to Engine Mount Replacement 
  5. Fig 2: Left Transmission Mount And Transmission Mount To Transmission Bolts (With Tightening Sequence)
    GM4545850Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Bolts (1 and 4) should remain tightened during the balancing procedure.

  6. Tighten bolts (3) at the left transmission mount (5) in sequence shown. Refer to Transmission Mount Replacement - Left Side
  7. Raise the vehicle. Refer to Lifting and Jacking the Vehicle
  8. Fig 3: Front Transmission Mount Through Bolt
    GM2199369Courtesy of GENERAL MOTORS COMPANY
  9. Tighten the transmission front mount bolt (1). Refer to Transmission Front Mount Replacement
  10. Fig 4: Transmission Rear Mount Bolt
    GM4290059Courtesy of GENERAL MOTORS COMPANY
  11. Tighten the transmission rear mount bolt (1). Refer to Transmission Rear Mount Replacement (All Wheel Drive)Transmission Rear Mount Replacement (Front Wheel Drive)
  12. Remove the jack stands and wood blocks supporting the engine and transaxle from underneath the powertrain.
  13. Lower the vehicle. Refer to Lifting and Jacking the Vehicle