Ford Explorer 1991 — technical service bulletin
Bulletin 986001 · NHTSA communication 605803 · issued Jan 1, 1998
Technical service bulletin
communication type
Engine and Engine Cooling
component
1991
model years
1
vehicle entries
Official summary
Customer complaint of engine miss under load while going up steep hills. *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.