|
I am always looking for the cheap diagnosis/fix. I would first swap #3 plug for another one. If #3 cylinder's plug still showed rich condition I would swap #3's plug wire. If #3 still showed rich and I am guessing it will I would then swap out #3 injector with one of the other cylinders and expect the rich running condition to follow the injector to which ever cylinder it is residiing in (bad injector). At least it won't cost you anything to try this and it just might point the finger at what is wrong.
Randy
|