SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1443 (ENGINE EXHAUST SYSTEM)REPAIR INSTRUCTIONSCATALYTIC CONVERTER REPLACEMENT (5.3L ENGINE)INSTALLATION PROCEDURE
2004 Oldsmobile Bravada RWD

Installation Procedure

2004 Oldsmobile Bravada RWDSECTION Installation Procedure
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 catalytic converter (1) in reverse order of removal by starting with the outlet pipe angled toward the left side of the vehicle.
    Fig 1: Installing Catalytic Converter
    G02131314Courtesy of GENERAL MOTORS CORP.
  2. Install the exhaust muffler nuts. Position the catalytic converter in the installed location before tightening the nuts.

    Tighten 

    Tighten the nuts to 45 N.m (33 lb ft).

    Fig 2: Installing Exhaust Muffler Nuts
    G02131315Courtesy of GENERAL MOTORS CORP.
  3. Install the right exhaust manifold pipe nuts. Position the catalytic converter in the installed location before tightening the nuts.

    Tighten 

    Tighten the nuts to 50 N.m (37 lb ft).

    Fig 3: Installing Right Exhaust Manifold Pipe Nuts
    G02131316Courtesy of GENERAL MOTORS CORP.
  4. Install the left exhaust manifold pipe nuts.

    Tighten 

    Tighten the nuts to 50 N.m (37 lb ft).

  5. If equipped with 4WD, install the front propeller shaft to the drive axle. Refer to PROPELLER SHAFT REPLACEMENT - FRONT  in Propeller Shaft.
  6. Install the rear propeller shaft. Refer to PROPELLER SHAFT AND UNIVERSAL JOINTS  in Propeller Shaft.
  7. Lower the transmission.
  8. Install the transmission support.
    Fig 4: Installing Left Exhaust Manifold Pipe Nuts
    G02131317Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

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.