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RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Regal 2000–2002technical service bulletin

Bulletin 040604037 · NHTSA communication 10008472 · issued Jun 1, 2004

Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2002
model years
15
vehicle entries

Official summary

Check engine light on, diagnostic trouble code (dtc) p0410 set, water in air pump. *tt

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.