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Model Years Affected: 2003, 2004, 2005
The Check Engine Light may illuminate for many different reasons, some of which may be corrected by updating the software in the powertrain control module (PCM).
Q&A > Dodge > 2002 Dodge Ram 2500
Q&A > Dodge > 2004 Dodge Ram 2500
Q&A > Dodge > 2001 Dodge Ram 2500
Q&A > Dodge > 1999 Dodge Ram 2500