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Service bulletin SB-21-001-10

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 id10034229
Published by NHTSA2010-10-27
Manufacturer's numberSB-21-001-10
Manufacturer's date2010-04-20
NHTSA componentPOWER TRAIN:MANUAL TRANSMISSION

NHTSA's summary

JEEP: MANUAL TRANSMISSION POPS OUT OF GEAR. THE TRANSMISSION POPS OUT OF FIRST GEAR WHILE ACCELERATING. THE CONDITION, MAY OCCUR INTERMITTENTLY AND MAY BE DIFFICULT TO DIAGNOSE. VERIFY THAT THE SHIFT BOOT IS NOT CAUSING THE ISSUE BY ENSURING THE BOOT IS NOT BINDING WHEN IN FIRST GEAR. *PE

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
DODGE NITRO2007, 2008, 2009
JEEP LIBERTY2007, 2008, 2009, 2010

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