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RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Rainier 2003–2006technical service bulletin

Bulletin 3089 · NHTSA communication 10009520 · issued Oct 4, 2004

Technical service bulletin
communication type
Electrical System
component
2003–2006
model years
60
vehicle entries

Official summary

Service engine soon light and reduced engine power with a diagnostic trouble code p1516. Diagnostic trouble codes p0120, p0220, p1514, p1515, p1518 and p2135 may also be present. *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.