Magnum V8-5.7L (2008)
PROM - Programmable Read Only Memory: All Technical Service Bulletins
Engine Controls - Long Crank Time To Start
NUMBER: 18-032-08
GROUP: Vehicle Performance
DATE: August 14, 2008
THE StarSCAN(R) FLASH FILES FOR THIS BULLETIN MUST BE RETRIEVED FROM THE INTERNET.
StarSCAN(R) SOFTWARE LEVEL MUST BE AT RELEASE 9.01 OR HIGHER FOR THIS BULLETIN.
StarMOBILE STANDALONE MODE OR StarMOBILE DESKTOP CLIENT MAY ALSO BE USED TO PERFORM THIS PROCEDURE.
SUBJECT:
Flash: Long Crank Times
OVERVIEW:
This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software.
MODELS:
2008
(LX)
300 / Magnum / Charger
NOTE:
This bulletin applies to models equipped with a 5.7L engine (sales code EZB).
SYMPTOM/CONDITION:
Some customers may complain of long crank times. A software change has been made to the crank synchronization algorithm to improve the start time.
If the vehicle owner complains of this issue reprogramming the PCM with the new software.
DIAGNOSIS:
Using a Scan Tool (StarSCAN(R)) with the appropriate Diagnostic Procedures available in TechCONNECT, verify all engine systems are functioning as
designed. If DTC's are present record them on the repair order and repair as necessary before proceeding further with this bulletin.
PARTS REQUIRED:
SPECIAL TOOLS / EQUIPMENT REQUIRED:
REPAIR PROCEDURE - USING THE INTERNET TO RETRIEVE THE FLASH FILE:
1.
Reprogram the PCM with the latest software. Follow the detailed service procedures available in DealerCONNECT/TECHCONNECT, Refer To 8
- Electrical/Electronic Control Modules/Powertrain Control Module - Standard Procedure PCM/ECM Programming - Gas.
