What are possible causes of random misfire with check engine light in 95 Millenia when wires cap plugs rotors already replaced and vehicle still runs rough?

In: Mazda Millenia [Edit categories]

[Edit]

Answer

Possible valve cover gaskets are leaking oil onto the plugs and the oil is getting into the cylinder. The oil can also short the plug wire and damage the plug wire causing the check engine light to light.

First answer by ID1092591731. Last edit by ID1092591731. Question popularity: 40 [recommend question]

Research your answer:

Can you answer other questions about Mazda Millenias?

Answers.com > Wiki Answers > Categories > Cars and Vehicles > Asian Cars > Mazda > Mazda Millenia > What are possible causes of random misfire with check engine light in 95 Millenia when wires cap plugs rotors already replaced and vehicle still runs rough?

Our contributors said this page should be displayed for the questions below. (Where do these come from

)

If any of these are not a genuine rephrasing of the question, please help out and edit these alternates.

Why does a vehicle misfire? Random misfire engine miss? If your vehicle is out of timing can this cause misfire? Can 2000 Mazda Millenia S check engine light register due to spark plugs and coils?