It could be like mine was, the cadilatic (not sure on the spelling) converter was plugged. Once fully plugged my car had no pick up what so ever but on the way there. It would run rough at times, go slow, pick up speed, then all of a sudden run perfect then crappy again. You could also sometimes smell a rotten egg smell. All they did was cut it off at Midas for 70 bucks and it ran fine.
The Mazda 323 of that time from had a 1600cc engine but that isn't going to effect the issue of where to get a wiring diagram. Haynes makes a manual for the 1990-1994 Mazda 323. If you have a 1986-1989 Mazda 323, you will need to get a FSM (Factory Service Manual).
The wreckers perhaps.
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Try a 1988 323
It is on the fender right beside the coolant reservoir.
Next to the radiator on the drivers side, in front of the battery.
Mazda made a 323 "GT" turbo 4 door sedan for at least 2 years, 1988 and 1989. It featured the 1.6 DOHC (B6T) engine that was also standard for the 323 GTX. It was rated at 132 bhp.
3 1/2 to 4 liters.engine oil.
The igniton timng is 6 degrees BTDC
The first Mazda Protege, also called the Mazda 323 and the Sixth Generation, was manufactured in 1989, and the car's production lasted for six years until 1994.
how do remove the brake drum on a 1991 mazda 323