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Service bulletin SB-21-007-09

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 id10032789
Published by NHTSA2010-05-24
Manufacturer's numberSB-21-007-09
Manufacturer's date2009-11-07
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE

NHTSA's summary

JEEP: FLASH: TRANSMISSION REMAINS IN DEFAULT MODE AFTER AN ENGINE START WITH NO DTC. THIS BULLETIN INVOLVES SELECTIVELY ERASING AND REPROGRAMMING THE POWERTRAIN CONTROL MODULE (PCM). *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

Electrical system, Transmission and driveline, Automatic transmission, Software, Transmission control module

Vehicles listed
JEEP WRANGLER2010

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

Recalls for the same vehicles and component
12V2160002012-05-16. POWER TRAIN:AUTOMATIC TRANSMISSION

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
V512022-12-19. Service bulletin. Customer Satisfaction Notification V51 Reprogram Powertrain Control Module
S1121000006RevA2022-09-26. Service bulletin. (Revision A) No Start No Crank ? Starter Will Not Engage And There Are No Related Codes Or Concerns
S1121000006 Rev.2020-09-28. Service bulletin. (Revision A) No Start No Crank ? Starter Will Not Engage And There Are No Related Codes Or Concerns
V512020-01-21. Service bulletin. Customer Satisfaction Notification V51 Reprogram Powertrain Control Module
18-024-16 REV A2016-06-22. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
18-024-162016-06-22. Service bulletin. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
WB-D-11-252012-08-17. Service bulletin. JEEP: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INFORMATION REGARDING THE EXTENSION WARRANTY FOR DIAGNOSIS AND REPLACEMENT OF TRANSMISSION OIL COOLER LINES. *PE
SB-21-006-112011-09-20. Service bulletin. CHRYSLER: 2008-2010 JEEP WRANGLER. WEEPING TRANSMISSION OIL COOLER LINES. INFORMATION ON INSTALLING NEW TRANSMISSION OIL COOLER SUPPLY AND RETURN LINE ASSEMBLY. *RM
CSN-J312010-08-20. Service bulletin. CHRYSLER SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. TRANSMISSION FLUID TEMPERATURE WARNING. THE TRANSMISSION FLUID ON CERTAIN VEHICLES MAY OVERHEAT UNDER SEVERE USAGE CONDITIONS SUCH AS TRAILER TOWING, SNOW PLOWING OR EXTREME OFF ROAD DRIVING. CSC LETTER WAS RECEIVED. MODEL WRANGLER. *PE