Ford Explorer 1999 — technical service bulletin
Bulletin 6638 · NHTSA communication 610714 · issued Jul 1, 1999
Technical service bulletin
communication type
Vehicle Speed Control
component
1999
model years
2
vehicle entries
Official summary
Experiencing a vibration or buzz felt through the accelerator pedal which is most noticeable during acceleration under 2000 rpms. *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.