Dodge Magnum Problem Report

Dodge Magnum Check Engine Light Due to Carbon Buildup on Valves

(6 reports)

Carbon buildup on the valves may illuminate the Check Engine Light, indicating "Multiple Cylinder Misfires." The combustion chamber must be cleaned of carbon. There are updated valve spring retainers that will help prevent a recurrence.

misfire cylinder 1, we replace coil, plugs and injector. just to find out this was the problem. -
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