Body / Frame Mount Bushing: Service and Repair

2007 Chevrolet Express 2500 V8-6.0LSECTION Service and Repair


Frame Cushion or Insulator Replacement

Removal Procedure

1. Remove the screws retaining the fuel filter pipe to the body.
2. Raise and support the vehicle. Refer to Vehicle Lifting.
3. Use jack stands in order to support the body of the vehicle.




4. Release the brake line retainers closest to the first body mount (2) in order to ensure that the brake lines will not bend when you lower the frame.




5. Loosen all the body mount bolts (5). Do not remove the bolts.




6. Remove the bolt (5) from the body mount.
7. Lower the frame slightly.
8. Remove the body mount from the frame.

Installation Procedure




1. Install the body mount (2) to the frame.
2. Raise the frame.




3. Install the bolt (5) to the body mount.






Notice: Refer to Fastener Notice.

4. Install the body mount bolts (5).

Tighten the body mount bolts to 140 N.m (103 lb ft).

5. Install the brake line retainers.
6. Remove the safety stands.
7. Lower the vehicle.
8. Install the screws retaining the fuel filler pipe to the body.
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:

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