Saab 900 1988–1993 — technical service bulletin
Bulletin 234 · NHTSA communication 604154 · issued Sep 2, 1997
Technical service bulletin
communication type
Fuel System, Gasoline
component
1988–1993
model years
7
vehicle entries
Official summary
Information on installing larger fuel system non-return valves. *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.