Chevrolet Sonic 2016–2019 — technical service bulletin
Bulletin PIE0551 · NHTSA communication 10170503 · issued Dec 20, 2019
Technical service bulletin
communication type
Equipment
component
2016–2019
model years
4
vehicle entries
Official summary
This engineering information Lite bulletin is requesting information using the FPR App and taking pictures of the issue about concerns with loose and/or lifted roof panel ditch moldings that results in a repair.
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.