Radio/Audio System Description & Operation (Class 2 Radio): Notes

2001 Chevrolet Chevy Express G3500, Van Passenger Extended, 6.5 FSECTION Notes
WARNING: This page is about a different car, the 2002 GMC Savana Special, 2002 GMC Savana Camper Special, 2002 GMC Savana, and 2002 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.

The Entertainment System on this vehicle is configured with either a base or an uplevel system. Both the base and uplevel systems contain a radio, antenna, and speakers.

The uplevel system differs from the base level system by providing the customer with enhanced audio system features. Some of those features may include the radio data system (RDS), extended range speakers, and a remote playback device.

The following list shows the base and uplevel radios available for this vehicle:

  • Base Radio (UM7) - AM/FM
  • Base Radio (UM6) - AM/FM with Cassette
  • Base Radio (U1C) - AM/FM with CD
  • Uplevel Radio (UW3) - AM/FM with Cassette
  • Uplevel Radio (UB1) - AM/FM, Cassette and CD
  • Uplevel Radio (UC6) - AM/FM, Integral Multi Disc CD Changer
Fig 1: Radio Features
G01736464Courtesy of GENERAL MOTORS CORP.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.