Volvo C70 1999 — technical service bulletin
Bulletin 2509A · NHTSA communication 604596 · issued Mar 18, 1999
Technical service bulletin
communication type
Unknown OR Other
component
1999
model years
4
vehicle entries
Official summary
Some vehicles may exhibit the check engine and electronic throttle system lights on the dash panel illuminated with ecm dtc 91a7, 903c, 91f0, 532d or a combination thereof. *tt
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.