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Service bulletin 1803107

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 id10021666
Published by NHTSA2007-06-15
Manufacturer's number1803107
Manufacturer's date2007-04-28
NHTSA componentPOWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

NHTSA's summary

ERASE AND REPROGRAM THE GPEC POWER TRAIN CONTROL MODULE (PCM) WITH NEW SOFTWARE. *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, Automatic transmission, Transmission control module

Vehicles listed
DODGE CALIBER2007
JEEP COMPASS2007
JEEP PATRIOT 4X42007 (the catalog's model; the bulletin names a series or trim of it)

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
1801108 REVB2008-08-06. Service bulletin. FLASH: MIL ILLUMINATION WITH DTC P0139 OR 02270. THIS BULLETIN INVOLVES SELECTIVELY ERASING AND REPROGRAMMING THE POWERTRAIN CONTROL MODULE (PCM). *PE
18-011-082008-05-02. Service bulletin. FLASH: MILL ILLUMINATION WITH DTC P0139 OR P2270. *NJ
08030062007-03-23. Service bulletin. POWERTRAIN CONTROL MODULE INITIALIZATION. *KB
292006-08-22. Service bulletin. THE POWERTRAIN CONTROL MODULE (PCM) WAS INADVERTENTLY PROGRAMMED WITH DIAGNOSTIC SOFTWARE THAT IS UNABLE TO DETECT AN ENGINE THERMOSTAT MALFUNCTION. EMISSIONS RECALL F29. REPROGRAM PCM - OBD THERMOSTAT MONITOR. *TT
21013062006-07-20. Service bulletin. CONTINUOUSLY VARIABLE TRANSMISSION (CVT) AUTOMATIC SHIFTER DIAGNOSTICS. *TT