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Mitsubishi Eclipse GSX Problems

Engine Knocking Noise From Carbon Buildup on Mitsubishi Eclipse GSX

Problem Description and Possible Solution

Carbon buildup on the top of the pistons is common. As the buildup increases with over time, symptoms vary from light ticking, to hammering, to knocking noises. Performing a fuel injector cleaning procedure can often help the condition by removing some of the piston top deposits.

(5 people reported this problem)

Mitsubishi Eclipse GSX Vehicles With This Problem

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Average mileage: (–)
5 model years affected: 1990, 1991, 1992, 1993, more1994
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