Jeep Grand Cherokee 2017 — technical service bulletin
Bulletin 08-089-17 · NHTSA communication 10121789 · issued Sep 12, 2017
Technical service bulletin
communication type
Electrical System
component
2017
model years
1
vehicle entries
Official summary
Horn Replacement This bulletin involves replacing both the high and low note horns with the horn electrical connectors. Some customers may comment that their horn sounds muffled.
Vehicles covered
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.