More often then not it is low oil. Another common cause is if there is oil getting into the cylinders due to a bad header or header seal. If you don't believe any of these may be the answer then it could possibly the O2 censor is faulty causing the ECU to input an improper balance of Oxygen and Fuel.
question makes no sense
No.
Cleaning the fuel injectors is a good start.
Follow + battery cable should connect to solenoid
No, the 1993 Mazda Protege DX does not have an airbag. The vehicle does have a passive restraints system and is extremely reliable.
For my Mazda I use 10w-30
What causes my Mazda mx3 to turn off while driving down the road.
no
clogged fuel filter , weak fuel pump , dirty injectors. try system cleaner first of all.
you will have to get from Mazda or buy a used one
no
it has one