Grand Caravan V6-3.3L VIN R (2005)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
Engine, A/T Controls - Harsh 1-2/2-3 A/T Shifts
NUMBER: 21-018-07 REV. A
GROUP: Transmission
DATE: December 12, 2007
THIS BULLETIN SUPERSEDES TECHNICAL SERVICE BULLETIN 21-018-07, DATED OCTOBER 27, 2007, WHICH SHOULD BE REMOVED
FROM YOUR FILES. ALL REVISIONS ARE HIGHLIGHTED WITH **ASTERISKS** AND INCLUDES ADDITIONAL SOFTWARE FOR THE
EARLY BUILD 2005 MODELS.
THE DRBIII(R) FLASH FILES FOR THIS BULLETIN ARE AVAILABLE ON DealerCONNECT.
FOR MARKETS OUTSIDE OF THE UNITED STATES AND CANADA, THE FLASH FILES AND REPROGRAMMING INSTRUCTIONS WILL
ALSO BE AVAILABLE ON ITIL/ISIS DVD JANUARY, 2008.
SUBJECT:
Flash: 1 - 2 and/or 2 - 3 Shift Harshness
OVERVIEW:
This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software and performing the Quicklearn
procedure with the DRBIII(R).
MODELS:
2005 - 2006
(RG)
Chrysler Voyager (International Markets)
2005 - 2006
(RS)
Town & Country/Voyager/Caravan
NOTE:
**This bulletin applies to models equipped with a 3.3L or 3.8L engine (sales code EGA, EGM or EGH)**.
SYMPTOM/CONDITION:
Some customers may experience 1 - 2 and/or 2 - 3 shift harshness.
DIAGNOSIS:
Using a Scan Tool (DRBIII(R)) and appropriate Diagnostic Procedures available in DealerCONNECT > TechCONNECT, verify all transmission
systems are functioning as designed.
If the vehicle operator describes the Symptom/Conditions and / or they can be verified, perform the Repair Procedure.
PARTS REQUIRED:
SPECIAL TOOLS/EQUIPMENT REQUIRED:
