Engine noise due to carbon buildup on Dodge Ram 50

Carbon buildup on the top of the piston is common and increases with mileage and over time. Symptoms can vary from light ticking to hammering/knocking noises. Performing a Fuel injector cleaning service will often also remove enough carbon build up to lessen any noise concerns related this issue.

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Average mileage: (–)
4 model years affected: 1990, 1991, 1992, 1993
4 people reported this problem
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