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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 867 (REAR SUSPENSION SYSTEM)REPAIR INSTRUCTIONSLEAF SPRING REPLACEMENTINSTALLATION PROCEDURE
2004 Oldsmobile Bravada AWD

Installation Procedure

2004 Oldsmobile Bravada AWDSECTION Installation Procedure
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the leaf spring assembly to the vehicle.
  2. Loosely assemble the spring to the front hanger bracket.
  3. Install the front spring hanger bracket bolt.
  4. Install the front spring hanger bracket nut.
    Fig 1: Installing Front Spring Bracket Nut And Bolt
    G01455536Courtesy of GENERAL MOTORS CORP.
  5. Install the rear spring hanger bracket bolt.
  6. Install the rear spring hanger bracket nut.
    Fig 2: Installing Rear Spring Bracket Nut And Bolt
    G01455537Courtesy of GENERAL MOTORS CORP.

    Important:  Do not reuse the U-bolts.

  7. Install the spring spacer.
  8. Install the U-bolts.
  9. Install the anchor plate.
    NOTE: Refer to Fastener Notice on page P-9 in Cautions and Notices.
  10. Install the U-bolt nuts.

    Tighten 

    • For 25 series without rear wheel steering, tighten the U-bolt nuts to 72 N.m (53 lb ft).
    • For all 25 series including rear wheel steering, tighten the U-bolts to 150 N.m (110 lb ft).
    • Tighten the front hanger bracket nut to 150 N.m (110 lb ft).
    • Tighten the rear hanger bracket nut to 95 N.m (70 lb ft).
  11. Install the fuel tank for left side applications. Refer to Fuel Tank Replacement (Single Tank) or Fuel Tank Replacement (Dual Tanks - Front) or Fuel Tank Replacement (Dual Tanks - Rear) in Engine Controls- 4.8L, 5.3L, 6.0L.
  12. Install the trailer hitch, if equipped. Refer to Trailer Hitch Replacement in Frame and Underbody.
  13. Connect the electronic suspension control (ESC) sensors, 25 series utilities, if equipped. Refer to REAR POSITION SENSOR REPLACEMENT--ELECTRONIC SUSPENSION--LEFT (25 SERIES) in Electronic Suspension Control (ESC).
  14. Remove the rear axle support.
  15. Remove the safety stands.
  16. Lower the vehicle.
    Fig 3: Installing U-Bolts
    G01455538Courtesy of GENERAL MOTORS CORP.
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.