Mercury Mountaineer 2002 — technical service bulletin
Bulletin 14950 · NHTSA communication 620239 · issued May 1, 2001
Technical service bulletin
communication type
Power Train
component
2002
model years
1
vehicle entries
Official summary
Some all-wheel drive vehicles may exhibit a whine noise from the front driveline at speeds between 40 and 80 miles per hour. *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.