Mazda Millenia Repair and Maintenance
A guide to problems, costs, maintenance and repair for your Mazda Millenia
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Mazda Millenia ProblemsRough Idle Due to Broken Vacuum Tee
There are T-shaped vacuum connectors under the intake manifold that can break and cause a rough idle.
Misfires under load (acceleration) can be caused by the valve cover gaskets leaking oil into the spark plug wells shorting the spark plugs to the cylinder head. New spark plug wires will be needed and the valve cover needs to be resealed.
The passages for the Exhaust Gas Recirculation (EGR) system can become restricted or clogged causing the Check Engine Light to illuminate. The EGR valve will need to be inspected and the passages cleaned.
Mazda Millenia QuestionsFlashing check engine light & car idles low??? (1 answer)
gas needle does not work properly, it registered 1/4 of tank, had just bought it recently and never let it get below a 1/2 tank, anyway was running out of gas and was pumping gas pedal like a madman, to try and make it to gas pump. check engine light is now on or it flashes, and runs and idles ro...
There is no indication of over heating but sometimes when I turn the car off it smokes under the hood