Volvo 940 1993–1995 — technical service bulletin
Bulletin 953 · NHTSA communication 46373 · issued Oct 1, 1995
Technical service bulletin
communication type
Equipment
component
1993–1995
model years
6
vehicle entries
Official summary
Reduced a/c performance when the engine is idling may be due to the low or high-speed a/c system pressure switches (pressostat) starting engine coolant fan (fc) at too high a pressure, and stopping it too early.
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.