Body / Frame Mount Bushing: Service and Repair

2007 Buick Rainier AWD L6-4.2LSECTION Service and Repair


Frame Cushion or Insulator Replacement

Removal Procedure

Properly support the frame when you change the body mounts. If only one mount is changed, lower the entire side on which the mount in placed in order to provide clearance for the mount.




1. Raise the vehicle slightly on a hoist. Refer to Vehicle Lifting.
2. Place jack stands under the body on the side of the vehicle that the mounts will be placed.
3. Remove the body mount bolt, retainer, and lower cushion (1) from the radiator support.




4. Remove the body mount bolts, retainers, and lower cushions (1) from the 5 other mount locations.
5. Lower the hoist enough in order to leave the body supported by the jack stands.
6. Remove the upper cushions (2) from the vehicle.

Installation Procedure




1. Install the upper cushions (2) to the vehicle.
2. Raise the frame slightly on the hoist.

Notice: Refer to Fastener Notice.

3. Install the lower cushions, retainers, and bolts to the 5 body mount locations.

Tighten the bolts to 80 N.m (59 lb ft).




4. Install the lower cushion, retainer, and bolt (1) to the radiator support.

Tighten the bolts to 80 N.m (59 lb ft).

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.