2000 Mazda Millenia Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2000 Mazda Millenia

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 oil seals on the supercharger can fail and cause excessive oil consumption and bluish gray smoke from the tail pipe. Supercharger replacement is commonly required to correct this concern, this can also be an expensive repair.

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.

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out of the blue it started overheating after ten minutes of driving,is it hard to replace thermostat,could it be water pump?

Hearing a jingling sound with acceleration car running well otherwise any ideas

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I know you are out there, Milenium owners with 2.3l supercharged equipped engines, downstream O2 codes, new O2's, still setting codes, new converters, still setting codes. I fought this battle for a year and a half trying to get the car inspected. There are two causes for this condition I believe. First obvious is bad converter(s). I had mine "flowed" or tested at the dealer ($85) after I i...

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