Ford Explorer 1999 — technical service bulletin
Bulletin 13091 · NHTSA communication 6091893 · issued Aug 1, 1999
Technical service bulletin
communication type
Power Train
component
1999
model years
2
vehicle entries
Official summary
Some vehicles with automatic 4 wheel drive (a4wd) may exhibit multiple generic electronic module (gem) functional concerns (i.e., inoperative one touch down, chime, 4x4 shift motor, etc.). *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.