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RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Lucerne 2006–2011technical service bulletin

Bulletin 120604003A · NHTSA communication 10246602 · issued Apr 1, 2014

Technical service bulletin
communication type
Power Train
component
2006–2011
model years
37
vehicle entries

Official summary

Malfunction Indicator Lamp (MIL) Illuminated, Reduced Engine Power Message Displayed, DTC P2135 Set

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.