Buick Regal 2003–2012 — technical service bulletin
Bulletin PI0865 · NHTSA communication 10138215 · issued Nov 28, 2012
Technical service bulletin
communication type
Engine and Engine Cooling
component
2003–2012
model years
9
vehicle entries
Official summary
This preliminary information bulletin provides information regarding all the components that are included when ordering a new service 2.4L Ecotec engine.
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.