Ford Bronco 1991–1996 — technical service bulletin
Bulletin BC0131960102 · NHTSA communication 46438 · issued Dec 1, 1995
Technical service bulletin
communication type
Power Train
component
1991–1996
model years
34
vehicle entries
Official summary
4x4 front axles must use hypoid 4x4 gear oil p/n f1tz-19580-a & high temp 4x4 front axle & wheel bearing grease when servicing. It is not recommended to use heavier weight lubes in these front axles.
Vehicles covered
- 1991 Ford Bronco
- 1992 Ford Bronco
- 1993 Ford Bronco
- 1994 Ford Bronco
- 1995 Ford Bronco
- 1996 Ford Bronco
- 1991 Ford Explorer
- 1992 Ford Explorer
- 1993 Ford Explorer
- 1994 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
- 1991 Ford F-250
- 1992 Ford F-250
- 1993 Ford F-250
- 1994 Ford F-250
- 1995 Ford F-250
- 1996 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
- 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.