Buick Rainier 2007–2008 — technical service bulletin
Bulletin 4143 · NHTSA communication 10020964 · issued Feb 2, 2007
Technical service bulletin
communication type
Service Brakes, Air
component
2007–2008
model years
7
vehicle entries
Official summary
Abs light on dtc c0040 stored. *kb updated on 09/21/07. *nj
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.