Mazda 626 1994–1996 — technical service bulletin
Bulletin 002/97 · NHTSA communication 52460 · issued Mar 10, 1997
Technical service bulletin
communication type
Fuel System, Gasoline
component
1994–1996
model years
6
vehicle entries
Official summary
Diagnostic procedure for mass air flow sensor trouble (dtc p0171 / 181). *tw
Vehicles covered
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.