Hi everybody, can anybody give me any help my c220 is giving me fits!
this is a bit drawn out so please bear with me.I went away for two weeks came back car would not start.Found bad wiring harness,replaced harness,still no start ,cranks great but no start,changed ov relay,changed ecm,trys to start just one cough each time,so changed crank sensor,plugs are wet so getting gas,Still no start,voltage at coils but no spark at plug when I pulled a lead and used a spare plug to ground.Now since I put in the new ecm the air pump comes on as soon as I turn on the ignition.never did that before that I remember.Sprayed ether into intake coughed and seemed to back fire thro tb,S now Im totally confused Please help or am I missing something?