Ford Bronco II 1990–1999 — technical service bulletin
Bulletin 6603 · NHTSA communication 610704 · issued Jul 1, 1999
Technical service bulletin
communication type
Power Train
component
1990–1999
model years
20
vehicle entries
Official summary
Some vehicles may exhibit an audible pinging or creaking noise that may be heard from the driveline when engine torque is initially applied to the driveline. *tt
Vehicles covered
- 1990 Ford Bronco II
- 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
- 1990 Ford Ranger
- 1991 Ford Ranger
- 1992 Ford Ranger
- 1993 Ford Ranger
- 1994 Ford Ranger
- 1995 Ford Ranger
- 1996 Ford Ranger
- 1997 Ford Ranger
- 1998 Ford Ranger
- 1999 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.