Chevrolet Cobalt 2003–2006 — technical service bulletin
Bulletin 3506A · NHTSA communication 10018530 · issued Jan 5, 2006
Technical service bulletin
communication type
Electrical System
component
2003–2006
model years
6
vehicle entries
Official summary
Incorrect mileage displayed after programming a new bcm. Various models including 2005 - 2006 pontiac pursuit (canada only). *tt
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.