Transmission Support: Installation

2004 Oldsmobile Bravada RWDSECTION Installation
WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the transmission support to the frame.
  2. Install the upper transmission support-to-frame mounting bolts. See Figure . Tighten the upper transmission support-to-frame mounting bolts to specification. See TORQUE SPECIFICATIONS  .
  3. Install the lower transmission support-to-frame mounting bolts. See Figure . Tighten the bolts to specification. See TORQUE SPECIFICATIONS  .
  4. Lower the transmission onto the transmission support.
  5. Install the transmission mount-to-transmission support retaining nuts. See Figure . Tighten the transmission mount-to-transmission support retaining nuts to specification. See TORQUE SPECIFICATIONS  .
  6. Install the EVAP canister.
  7. Install the fuel tank shield.
  8. Lower the vehicle.
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.