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.Google+
Car Problem Reports
Plymouth Breeze Failure in Spark Plug Tube Seals May Cause Misfire and Poor Fuel Economy
Plymouth Breeze Problem
Engines Affected: 2.0L 4 Cylinder, 2.4L 4 Cylinder
Average Mileage: 99,266 mi (70,000 mi - 120,000 mi)
Visitor, 1997 Plymouth Breeze, 2.0L 4 Cylinder, 90,000 mi
Still exists at 142,000 miles. Simply replaced plugs/wires twice previously and the car runs great.
Visitor, 1999 Plymouth Breeze, 2.4L 4 Cylinder, 120,000 mi
(Valve cover gasket and two o-ring seals) Oil in two spark plugs driver's side! Noticeable when car is heading downhill!
Visitor, 2000 Plymouth Breeze, 2.4L 4 Cylinder, 96,600 mi
oil in 2nd spark plug tube.....
Leaking spark plug tubes
Visitor, 2000 Plymouth Breeze, 2.4L 4 Cylinder, 99,000 mi
oil in left two spark plug tubes