1999 Mazda Millenia Problems
RepairPal has identified the most common problems with the 1999 Mazda Millenia based on complaints from actual vehicle owners. We'll tell you what the problem is and what it'll take to fix it.
There are T-shaped vacuum connectors under the intake manifold that can break and cause a rough idle.
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.