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Service bulletin 21-002-12

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 id10043653
Published by NHTSA2012-04-18
Manufacturer's number21-002-12
Manufacturer's date2012-01-12
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

JEEP: MANUAL TRANSMISSION POPS OUT OF CERTAIN GEARS. *KB

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 WRANGLER2011, 2012

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