We have classified the 1 complaints from 1999 Mazda Millenia about ELECTRICAL SYSTEM into the following categories.
Engine light came on again. computer indicates knock senor, but no engine problem. light came on after we began using 87 octane instead of mid or premium grade. was advised it is a bad knock sensor and there is a tsb and repair kit to fix problem. mazda has apparently changed the knock sensor (due to ongoing problems). *jb
Engine check light has come on 4 times since 4/2000. car does not ride smoothly hesistation upon acceleration . car has had computer relplaced etc with no improvement. reported as lemon to mazda and attorney general
While parked in driveway vehicle would not start. dealer contacted. *ak