Chevrolet Cobalt 2009–2010 — technical service bulletin
Bulletin PIC-5350A · NHTSA communication 10037353 · issued Nov 1, 2010
Technical service bulletin
communication type
Exterior Lighting
component
2009–2010
model years
3
vehicle entries
Official summary
Gm: gauges and warning lights are intermittently illuminated. There could be five internal trouble codes and is likely related to an electrical harness. *rm
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.