Failure in Spark Plug Tube Seals May Cause Misfire and Poor Fuel Economy on Plymouth Neon
Problem overview
Spark plug tube seals fail, causing the tubes to fill with engine oil and the engine to misfire. As a result, the engine may run poorly and fuel economy can suffer.
26 people reported this problem
9 commentsPlymouth Neon vehicles with this problem
Average mileage: 123,060 miles
(42,333 - 200,000)
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