GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2009 🢒 Montana SV6 Ext. 🢒 Engine 🢒 Engine Controls and Fuel - 3.9L 🢒 Engine Mount Replacement

Removal Procedure

    Object Number: 1674892 Size: SH
  1. Remove the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .
  2. Remove the engine mount struts. Refer to Engine Mount Strut Replacement - Left Side and Engine Mount Strut Replacement - Right Side .
  3. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
  4. Remove the catalytic converter. Refer to Catalytic Converter Replacement .
  5. Remove the right front wheel and tire. Refer to Tire and Wheel Removal and Installation .
  6. Remove the right engine splash shield. Refer to Engine Splash Shield Replacement .
  7. Remove the engine mount to frame nuts.

    8. Caution: In order to avoid oil pan damage and possible engine failure, insert a block of wood that spans the width of the oil pan bottom between the oil pan and the jack support.

  8. Place a utility stand and a block of wood under the oil pan in order to raise the engine.

    9. Object Number: 1674893 Size: SH
  9. Remove the engine mount bracket to oil pan bolts.
  10. Remove the engine mount and bracket.

    11. Object Number: 1674894 Size: SH
  11. Remove the engine mount bracket to engine mount nuts.
  12. Remove the engine mount from the bracket.

Installation Procedure

    Object Number: 1674894 Size: SH
  1. Install the engine mount to the bracket.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the engine mount bracket to engine mount nuts and tighten to 50 N·m (37 lb ft) .

    3. Object Number: 1674893 Size: SH
  3. Install the engine mount and bracket to the oil pan.
  4. Install the engine mount bracket to oil pan bolts and tighten to 58 N·m (43 lb ft) .
  5. Using the utility stand, lower the engine.

    6. Object Number: 1674892 Size: SH
  6. Install the engine mount to frame nuts and tighten to 47 N·m (35 lb ft) .
  7. Install the right engine splash shield. Refer to Engine Splash Shield Replacement .
  8. Install the right front wheel and tire. Refer to Tire and Wheel Removal and Installation .
  9. Install the catalytic converter. Refer to Catalytic Converter Replacement .
  10. Lower the vehicle.
  11. Install the engine mount struts. Refer to Engine Mount Strut Replacement - Left Side and Engine Mount Strut Replacement - Right Side .
  12. Install the air cleaner outlet duct. Refer to Air Cleaner Outlet Duct Replacement .