Mitsubishi Endeavor 2004 — technical service bulletin
Bulletin 0355010 · NHTSA communication 10004580 · issued Oct 1, 2003
Technical service bulletin
communication type
Equipment
component
2004
model years
1
vehicle entries
Official summary
Air conditioner expansion valve whooping noise coming from the passenger side of the instrument panel which occurs during normal air conditioning operation. *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.