GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra Classic - 4WD 🢒 Engine 🢒 Engine Mechanical - 4.8L, 5.3L, and 6.0L 🢒 Engine Mount Replacement - Right Side

Removal Procedure
  1. Remove the exhaust manifold. Refer to Exhaust Manifold Replacement - Right Side .

    2. Object Number: 307275 Size: SH
  2. Remove the engine mount-to-engine mount bracket bolts.
  3. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  4. Remove the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  5. Remove the inner wheelhouse panel. Refer to Wheelhouse Panel Replacement .
  6. Remove the engine protection shield, if equipped. Refer to Engine Protection Shield Replacement .

    7. Important: DO NOT raise and/or support the engine by the crankshaft balancer, or oil pan.

  7. Raise and suitably support the engine using adjustable (screw type) jack stands.

    8. Object Number: 307279 Size: SH
  8. Remove the engine mount to engine bolts.
  9. Remove the right engine mount.

Installation Procedure

    Object Number: 307279 Size: SH
  1. Position the right engine mount to the engine.

    2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  2. Install the engine mount bolts.

    3. Tighten
    Tighten the engine mount bolts to 50 N·m (37 lb ft).

  3. Lower the engine.
  4. Remove the adjustable jack stands.

    5. Object Number: 307275 Size: SH
  5. Install the engine mount-to-engine mount bracket bolts.

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

  6. Install the exhaust manifold. Refer to Exhaust Manifold Replacement - Right Side .
  7. Install the inner wheelhouse panel. Refer to Wheelhouse Panel Replacement .
  8. Install the tire and wheel. Refer to Tire and Wheel Removal and Installation .
  9. Install the engine protection shield, if equipped. Refer to Engine Protection Shield Replacement .
  10. Lower the vehicle.