I have a 1990 mazda mx6 2.2 non turbo that****** while driving but only if its warm out side all winter the car runs great but come spring time the******** comes back usually when driving between 20 and 50 mph it just drops in power the car****** and the engine light comes on then after a few seconds the light goes off and the car drives normal also it now wants to cut off when idleing at red lights, i have new wires plugs, cap rotar , air and oil filter any suggestions would be great!