Front Subframe Mount: Service and Repair

2013 GMC Savana 3500 V8-6.6L DSL TurboSECTION Service and Repair





Drivetrain and Front Suspension Frame Insulator Replacement


Removal Procedure

1.Remove the screws retaining the fuel filter pipe to the body.

2.Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .

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.

Caution:Refer to Fastener Caution .





4.Install the body mount bolts (5) and tighten to140 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.