Software Updates Available for Check Engine Light Issues on Dodge Ram 1500

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).

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Average mileage: 85,500 (65,000–120,000)
6 model years affected: 2003, 2004, 2005, 2006, more2007, 2009
10 people reported this problem
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Viewing 1 - 2 of 2 problem details
2007 Dodge Ram 1500 82,000 mi,
control module
2005 Dodge Ram 1500 120,000 mi,
Engine light came on, diagnostic said miss fire. Completed a tune up. Light came back on. Still miss firing cylinder 1 changed ignition coil for cylinder one, worked for a little while. Now light comes on and off when and still happening