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Service bulletin 210297

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id54377
Published by NHTSA1998-04-07
Manufacturer's number210297
Manufacturer's date1997-03-07
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

A THUMPING OR BUMPING NOISE MAY BE HEARD COMING FROM THE TRANSMISSION TUNNEL AREA ON ACCELERATION OR WHILE DRIVING OVER BUMPY ROADS. *YC

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Transmission and driveline, Manual transmission

Vehicles listed
JEEP GRAND CHEROKEE1993, 1994, 1995, 1996, 1997
JEEP GRAND WAGONEER1993
JEEP GRAND WAGONEER1994 to 1997

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
2107972000-01-11. Service bulletin. INFORMATION ON TRANSMISSION COOLER REVERSE FLUSHING WITH COOLER BYPASS KIT INSTALLED. *NLM
210697A2000-01-11. Service bulletin. THIS BULLETIN INVOLVES OVERDRIVE UNAVAILABLE IN EXTREME COLD TEMPERATURES, BYPASS KIT INSTALLATION, INHIBITOR PROGRAMMING. *NLM
2106971998-04-07. Service bulletin. OVERDRIVE UNAVAILABLE IN EXTREME COLD TEMPERATURES. *YC