Engine Knocking Noises From Carbon Buildup: Dodge Spirit Engine & Powertrain

Problem overview

Carbon buildup on the top of the piston is common. Over time this can lead to symptoms varying from light ticking to knocking noises. Performing a fuel injector cleaning procedure can often help the condition by removing some of the piston top deposits.

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Dodge Spirit vehicles with this problem

6 model years affected

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Engine Knocking Noises From Carbon Buildup on Dodge Spirit

Problem overview

Dodge Spirit vehicles with this problem

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