For 1990-2009 cars only
Hiss/Buzz Type Noise Heard in Radio Speakers (Replace Amplifier and Reprogram Radio)
| Subject: | Hiss/Buzz Type Noise Heard in Radio Speakers (Replace Amplifier and Reprogram Radio) |
| Models: | 2006 Chevrolet Impala |
| with Enhanced Audio Performance Speaker System (Bose®) (RPO UQ3) |
Condition
Some customers may comment on a hiss or buzz type noise heard in the radio speakers. This noise can be heard when the radio is off or when the volume has been muted and the turn signals are activated.
Correction
Replace the radio amplifier. Refer to the Amplifier Replacement procedure in SI.
After replacing the amplifier, reprogram the radio with the latest software available in TIS. Carefully read the calibration descriptions to determine the correct selection for the vehicle.
Parts Information
Part Number | Description |
|---|---|
15879797 | Amplifier, Audio |
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation | Description | Labor Time |
|---|---|---|
R9720* | Replace Amplifier and Reprogram Radio with SPS | 1.0 hr |
*This labor operation is for bulletin use only. It will not be published in the Labor Time Guide. | ||
