here's the best i can do for you: the o2 sensor is the only thing screwed into your exaust pipe, it will have three or four wires coming out of it. It should be halfway down the pipe that is underneath the hood, or it might on the section of pipe underneath the car (toward the front).
The cam sensor is located on the left side of the engine (as your looking at it) on the valve cover. It is the only sensor that is located on that side on the upper part of the engine.
At the top of the engine near the windshield on the passenger side.
On air box right befor maf sensor
i have a 1996 Mazda protege and it is at the rear of the transmission if you're looking from the front drivers side. it is almost directly under the throttle position sensor which is located on the rear of your throttle body close to the firewall (almost directly in the center of the engine compartment).
The ECM on the 2000 Mazda Protege is located on the backside of the engine. It is half way up above the drive shaft.
It is the center to the right of the engine...
How to know if air sensor not working on protege 2003
The starter, on a 1994 Mazda Protege, is located on the driver's side of the engine. It is just behind and to the right of the oil fill cap.
behind the engine on the firewall
the starter is located between transmission and engine down intake manifold
you can't fix a sensor, you can replace one by removing it and installing the new one...:)
The coolant temperature sensor should be located near the upper coolant hose where it enters the engine block, just a few inches nearer to the windshield. It is usually a gold color.