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Carbon tracking on spark plugs may cause misfires on Plymouth Neon

Problem Description and Possible Solution

The engine may develop misfires when accelerating up a grade or when carrying a heavy load. This can be from carbon tracking that has developed on the spark plugs causing the plug to not fire (misfire). The engine will run roughly and lose power.

Problem Data
RepairPal Verified
Average mileage: (–)
1 model year affected: 1995
1 person reported this problem