Volvo 850 1997 — technical service bulletin
Bulletin 210009 · NHTSA communication 602663 · issued Nov 1, 1998
Technical service bulletin
communication type
Engine and Engine Cooling
component
1997
model years
4
vehicle entries
Official summary
New tappets have been introduced to maintain valve operation. *yc
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.