Volvo 850 1996–1998 — technical service bulletin
Bulletin 2510 · NHTSA communication 607363 · issued Jun 4, 1999
Technical service bulletin
communication type
Engine and Engine Cooling
component
1996–1998
model years
9
vehicle entries
Official summary
Information regardng pulsed secondary air injection system diagnosis. *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.