Which one -
2.5L or 2.3L ?
In the case of the 2.5L, there are four, only one which is easily visible.
the rest are difficult at best to see much less get common tools in to DIY.
Live Longer- Pay a shop to find the right one that needs replaced and let them do it.
It is a nonservicable part, just replace it.
replace your MAF sensor.
how to replace a 1998 Mazda millenia alternator
When that happened to me it was the sensor to the air filter. I had to replace the air filter and sensor.
how to change speedometer sensor on mazda millenia 2000 2.3 v6
it has 4 o2 sensors #1 cylinder is sensor 1 or bank 1 sensorType your answer here...
i need a diagram to show me how to remove a starter on millenia s 1999 mazda
bottom
Depends on Which Year and Which Engine (2.3 or 2.5) My 99 2.5L has 4 o2 PLUS a knock sensor
how many oxgen sensors on a 1995 millenia
The code PO404 on a 2000 Mazda Millennia 2.3 means that there is something wrong with how the vehicle is processing the oxygen it needs for combustion. This would mean an oxygen sensor or solenoid is bad. This vehicle has two oxygen sensors.
The throttle position sensor is on the throttle body.