Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Enclave 2004–2011technical service bulletin

Bulletin PI-0090-B · NHTSA communication 10038345 · issued Feb 1, 2012

Technical service bulletin
communication type
Engine and Engine Cooling
component
2004–2011
model years
60
vehicle entries

Official summary

Buick/cadillac/chevrolet/gmc/pontiac/saturn: there may be an intermittent engine hesitation or flutter. The camshaft sensor terminals likely have poor connections. *rm updated 8/1/11. *pe updated 4/16/12. *pe

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.