Ford Bronco 1991–1999 — technical service bulletin
Bulletin 12905 · NHTSA communication 606937 · issued Jun 1, 1999
Technical service bulletin
communication type
Power Train
component
1991–1999
model years
60
vehicle entries
Official summary
Some vehicles may experience axle wind up and / or clunking, popping, ratcheting type noises when making cornering maneuvers on vehicles equipped with a four wheel drive hi or low range mode. *tt
Vehicles covered
- 1991 Ford Bronco
- 1992 Ford Bronco
- 1993 Ford Bronco
- 1994 Ford Bronco
- 1995 Ford Bronco
- 1996 Ford Bronco
- 1997 Ford Bronco
- 1998 Ford Bronco
- 1999 Ford Bronco
- 1991 Ford Expedition
- 1992 Ford Expedition
- 1993 Ford Expedition
- 1994 Ford Expedition
- 1995 Ford Expedition
- 1996 Ford Expedition
- 1997 Ford Expedition
- 1998 Ford Expedition
- 1999 Ford Expedition
- 1991 Ford Explorer
- 1992 Ford Explorer
- 1993 Ford Explorer
- 1994 Ford Explorer
- 1995 Ford Explorer
- 1996 Ford Explorer
- 1997 Ford Explorer
- 1998 Ford Explorer
- 1999 Ford Explorer
- 1991 Ford F-150
- 1992 Ford F-150
- 1993 Ford F-150
- 1994 Ford F-150
- 1995 Ford F-150
- 1996 Ford F-150
- 1997 Ford F-150
- 1998 Ford F-150
- 1999 Ford F-150
- 1991 Ford F-250
- 1992 Ford F-250
- 1993 Ford F-250
- 1994 Ford F-250
- 1995 Ford F-250
- 1996 Ford F-250
- 1997 Ford F-250
- 1998 Ford F-250
- 1999 Ford F-250
- 1991 Ford F-350
- 1992 Ford F-350
- 1993 Ford F-350
- 1994 Ford F-350
- 1995 Ford F-350
- 1996 Ford F-350
- 1997 Ford F-350
- 1998 Ford F-350
- 1999 Ford F-350
- 1991 Ford Ranger
- 1992 Ford Ranger
- 1993 Ford Ranger
- 1994 Ford Ranger
- 1995 Ford Ranger
- 1996 Ford Ranger
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.