Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Chrysler Grand Voyager 2008–2013technical service bulletin

Bulletin 08-031-13 · NHTSA communication 10215972 · issued May 7, 2013

Technical service bulletin
communication type
Equipment
component
2008–2013
model years
18
vehicle entries

Official summary

Flash: Audio Distortion From The Front Door Speakers When The Rear Aux Port Is Used This bulletin involves re-flashing the Amplifier with updated software. The customer may experience audio distortion from the front door speakers when the rear AUX port is in use. The distortion may occurs when playing certain media with a lot of high frequency content. The equalization doesn't have a settings for rear AUX mode and defaulted to the AM mode. The AM mode equalization has a boost for high frequencies. This increase boost can cause the Amp to distort the sound.

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.