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Service bulletin 980101980501

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 id600206
Published by NHTSA1998-04-29
Manufacturer's number980101980501
Manufacturer's date1998-04-29
NHTSA componentSTRUCTURE:BODY; POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

NHTSA's summary

EXHIBITING RESONANT FREQUENCIES CAUSING THE TRANSFER CASE SHIFT LEVER TO VIBRATE OR RATTLE. *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

Body and frame, Transmission and driveline, Automatic transmission

Vehicles listed
AM GENERAL HUMMER1992 to 1997

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