Town & Country

Engine Knocking Noise From Carbon Buildup on Chrysler Town & Country

Problem Description and Possible Solution

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.

Problem Data
RepairPal Verified
Average mileage: 114,774 (57,000–139,000)
4 model years affected: 1990, 2001, 2002, 2005
12 people reported this problem
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Loud knocking from tio end of engine when under load.
Knocking noise in the engine
Knocking noise