Frame Replacement: Removal

2004 Oldsmobile Bravada AWDSECTION Removal
WARNING: This page is about a different car, the 2003 Buick Regal, 2003 Buick Century, 2002 Buick Regal, and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the engine support fixture. See ENGINE SUPPORT FIXTURE  .
  2. Raise and support the vehicle.
  3. Remove the front tires and wheels.
  4. Remove the radiator lower air deflector.
  5. Disconnect the fog lamp electrical connectors and position aside.
  6. Remove the positive (+) battery cable and retainers from the frame and position the cable aside.
  7. Disconnect the power steering cooler pipe from the frame.
  8. Secure the power steering cooler.
  9. Remove the stabilizer shaft links and rotate the stabilizer shaft up in order to gain access to the mounting bolts on the power steering gear.
  10. Remove the mounting bolts.
  11. Secure the power steering gear.
  12. Remove the nuts that secure the engine mount to the frame. See ENGINE MOUNT STRUT BRACKET  .
  13. Remove the nuts which secure the transaxle mount to the frame.
  14. Disconnect both front wheel speed sensor connectors (1), if equipped. See Fig 1 .
  15. Remove both speed harness retainers (2) from the frame and the lower control arms, if equipped. See Fig 1 .
    Fig 1: Disconnecting/Connecting Front Wheel Speed Sensor Connectors
    G00191952Courtesy of GM
  16. Separate both of the lower ball joints from the steering knuckle. See appropriate FRONT article in SUSPENSION.
  17. Lower the vehicle until the frame contacts Universal Engine Support Table (J-39580).
  18. Remove and DISCARD the bolts which secure the front frame to the body. See Fig 2 .
  19. Remove and DISCARD the bolts which secure the front frame to the body. See Fig 3 .
    Fig 2: Removing/Installing Front Frame-To-Body Bolts
    G00191953Courtesy of GM
RENDER: 1.0x

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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.