Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1389 (ENGINE EXHAUST SYSTEM)REPAIR INSTRUCTIONSFRONT PIPE REPLACEMENTINSTALLATION PROCEDURE

2004 Oldsmobile Bravada RWD

Installation Procedure

2004 Oldsmobile Bravada RWDSECTION Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Refer to Fastener Notice in Cautions and Notices.

Fig 1: Heated Oxygen Sensor (HO2S1), Exhaust Pipe Hanger, Springs And Bolts

Courtesy of GENERAL MOTORS CORP.

Install the front pipe to the vehicle.
Install the front pipe to the front pipe hanger (2).
Install the following components to the front pipe to the Three Way Catalytic Converter (TWC) exhaust pipe:
- The 2 springs
- The 2 bolts
  Tighten: Tighten the front pipe-to-Three Way Catalytic Converter (TWC) exhaust pipe bolts to 43 N.m (32 lb ft).
Install the following components to the exhaust manifold:
- The 2 springs
- The 2 bolts
  Tighten: Tighten the front pipe-to-exhaust manifold bolts to 43 N.m (32 lb ft).

Fig 2: Floor Panel Brace

Courtesy of GENERAL MOTORS CORP.

Install the floor panel brace.
Tighten: Tighten the front pipe floor brace nuts to 30 N.m (22 lb ft).
Install the oxygen sensors. Refer to the following procedures:
- Heated Oxygen Sensor Replacement - Position 1 (FWD) or Heated Oxygen Sensor Replacement - Position 1 (AWD) in Engine Contols-1.8L (LV6)
- , Heated Oxygen Sensor Replacement - Position 1 in Engine Contols-1.8L (LV6)
- Heated Oxygen Sensor Replacement - Position 2 (FWD) or Heated Oxygen Sensor Replacement - Position 2 (AWD) in Engine Controls-1.8(LNK)
- Heated Oxygen Sensor Replacement - Position 2 in Engine Controls-1.8(LNK)
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.