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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 725 (ENTERTAINMENT SYSTEM)DIAGNOSTIC INFORMATION & PROCEDURESAUDIO SYSTEM TROUBLESHOOTING HINTSIDENTIFYING CONCERNS
2004 Oldsmobile Bravada RWD

Identifying Concerns

2004 Oldsmobile Bravada RWDSECTION Identifying Concerns
WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. In order to isolate the source of the noise/poor reception, identify the ignition switch position that the concern is most noticeable:
    1. 1.1. Turn the ignition switch to the accessory position.
    2. 1.2. Turn ON the radio.
    3. 1.3. Seek up 88 to 108 FM then 550 to 1600 AM.
    4. 1.4. Record the number of valid radio stations where the tuner stops.
    5. 1.5. Repeat these steps with the ignition ON, and the engine OFF then again with the engine running.
  2. Return the ignition switch to the position that the concern was most noticeable.
  3. Remove fuses or circuit breakers one at a time until the noise has been eliminated.
  4. Identify what systems or components are powered by the fuse.
  5. Reinstall all fuses and circuit breakers.
  6. Disconnect the components powered by the fuse one at a time until the concern has been eliminated.
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.