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Home >> Chevrolet >> 2018 >> Impala Premier, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Mechanical - 2.5L (LCV)) >> Repair Instructions - On Vehicle >> Powertrain Mount Balancing

Powertrain Mount Balancing

WARNING: This page is about a different variant/trim than selected.
IMPORTANT:

Follow the balance procedure steps listed below. Powertrain mounts must be tightened in sequence.

  1. GM2813614Courtesy of GENERAL MOTORS COMPANY

    Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .

  2. Remove the battery tray. Refer to Battery Tray Replacement .
  3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  4. Loosen the front transaxle mount through bolt (1).
  5. GM2813620Courtesy of GENERAL MOTORS COMPANY

    Loosen the rear transaxle mount through bolt (1).

  6. Lower the vehicle.
  7. Position two floor jacks with wood blocks under the engine and transaxle in order to support the powertrain assembly.
  8. Fig 1: Transaxle Mount Bolt Tightening Sequence
    GM2813616Courtesy of GENERAL MOTORS COMPANY

    Loosen the transaxle mount bolts (1).

  9. GM2813621Courtesy of GENERAL MOTORS COMPANY

    Loosen the engine mount to bracket bolts (1).

  10. Reposition both floor jacks in order to allow a 1/8 inch gap between the mount and bracket.
  11. Fig 2: Transaxle Mount Bolt Tightening Sequence
    GM2813616Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Refer to Fastener Caution .

    Tighten the transaxle mount bolts (1) to 50 N.m (37 lb ft) in the following sequence.

  12. GM2813621Courtesy of GENERAL MOTORS COMPANY

    Tighten the engine mount to bracket bolts (1) to 62 N.m (46 lb ft) in the following sequence.

  13. Remove the floor jacks from under the oil pan.
  14. Shake the powertrain vigorously from front to rear and allow the powertrain to settle.
  15. Raise the vehicle.
  16. GM2813620Courtesy of GENERAL MOTORS COMPANY

    Tighten the rear transaxle mount through bolt (1).

    Tighten 

    100 N.m (74 lb ft).

  17. GM2813614Courtesy of GENERAL MOTORS COMPANY

    Tighten the front transaxle mount through bolt (1).

    Tighten 

    100 N.m (74 lb ft).

  18. Lower the vehicle.
  19. Install the battery tray. Refer to Battery Tray Replacement .
  20. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement .