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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1021 (Engine Mechanical - 8.1L) >> Repair Instructions >> On-Vehicle Repair Instructions >> Engine Mount Replacement - Left >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the engine mount bracket onto the frame.
  2. Perform the following procedure prior to installing the engine mount bracket bolts.
    • Remove all traces of the original adhesive patch.
    • Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry.
    • Apply threadlocker GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the bolts.
    3. Fig 1: View Of Engine Mount Bracket
    GM750189Courtesy of GENERAL MOTORS CORP.
  3. Loosely install the engine mount bracket through bolts.
  4. Position the engine mount to engine.
  5. Loosely install the engine mount-to-engine bolts.
    6. Fig 2: View Of Engine Mount & Bolts
    GM750187Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  6. Tighten the engine mount bracket through bolts and engine mount-to-engine bolts.

    Tighten: 

    • Tighten the engine mount bracket through bolts to 75 N.m (55 lb ft).
    • Tighten the engine mount-to-engine bolts to 50 N.m (37 lb ft).

  7. Install the engine shield and bolts.

    Tighten:  Tighten the engine shield bolts to 20 N.m (15 lb ft).

    8. Fig 3: Identifying Engine Shield And Retaining Bolts
    GM310119Courtesy of GENERAL MOTORS CORP.
  8. Lower the engine.
  9. if equipped, install the oil pan skid plate and bolts.

    Tighten:  Tighten the oil pan skid plate bolts to 20 N.m (15 lb ft).

    10. Fig 4: Identifying Oil Pan Skid Plate
    GM309158Courtesy of GENERAL MOTORS CORP.
  10. Install the engine mount heat shield.
    11. Fig 5: View Of Engine Mount Heat Shield
    GM750194Courtesy of GENERAL MOTORS CORP.
  11. Install the engine mount-to-engine mount bracket bolts.

    Tighten:  Tighten the engine mount-to-engine mount bracket bolts to 65 N.m (48 lb ft).

    12. Fig 6: View Of Engine Mount-To-Engine Mount Bracket
    GM750192Courtesy of GENERAL MOTORS CORP.
  12. Install the wheelhouse inner panel (1).
  13. Install the wheelhouse inner panel push pin retainers (2).
    14. Fig 7: View Of Wheelhouse Panel & Push-In Retainers
    GM401885Courtesy of GENERAL MOTORS CORP.
  14. Install the left front tire and wheel. Refer to Tire and Wheel Removal and Installation in Tires and Wheels.
  15. Lower the vehicle.
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