Jeep Grand Cherokee 1993–1997 — technical service bulletin
Bulletin 210297 · NHTSA communication 54377 · issued Mar 7, 1997
Technical service bulletin
communication type
Power Train
component
1993–1997
model years
10
vehicle entries
Official summary
A thumping or bumping noise may be heard coming from the transmission tunnel area on acceleration or while driving over bumpy roads. *yc
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.