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RecallGazette

Vehicle problems, recalls & safety intelligence

Buick Allure 2000–2022technical service bulletin

Bulletin 20-NA-065 · NHTSA communication 10219266 · issued Aug 15, 2022

Technical service bulletin
communication type
Engine and Engine Cooling
component
2000–2022
model years
60
vehicle entries

Official summary

This bulletin provides information on tools available to find an intake vacuum leak or exhaust leak to correct a condition of MIL Illuminated with Multiple Fuel Trim and/or Oxygen Sensor Codes 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.