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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1187 (ENGINE CONTROLS - 6.0L - ALTERNATIVE FUELS (INTRODUCTION))REPAIR INSTRUCTIONSFUEL RAIL TEMPERATURE (FRT) SENSOR REPLACEMENTINSTALLATION PROCEDURE
2004 Oldsmobile Bravada RWD

Installation Procedure

2004 Oldsmobile Bravada RWDSECTION Installation Procedure
WARNING: This page is about a different car, the 2004 GMC Sierra and 2004 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Supporting Fuel Rail Flange With Back-Up Wrench
    GM1237298Courtesy of GENERAL MOTORS CORP.
  1. Install the sensor (2) into the fuel rail (4) with a new O-ring. Lubricate the O-ring with petroleum jelly.
  2. Support the fuel rail flange (4) with a back-up wrench (3) while tightening the sensor (2) with a crowfoot and torque wrench.

    Tighten:  Tighten the sensor to 9 N.m (80 lb in).

  3. Connect the sensor electrical sensor.
    4. CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.
  4. Install the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure (Single Battery) Battery Negative Cable Disconnect/Connect Procedure (Auxiliary Battery) in Engine Electrical in the C/K Pickup service manual.
  5. Start the vehicle and inspect for CNG fuel leaks at the serviced fitting using the J 45878  or an equivalent leak detector. See Special Tools and Equipment .
    6. Fig 2: View Of Top Engine Cover
    GM665886Courtesy of GENERAL MOTORS CORP.
  6. Install the engine sight shield.
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.