Center lock not working. Fiuse done...but not working

The spark plugs keep on losing spark and when i take them out they come out wet with oil

I’m having an issue with the car's instrument cluster; the speedometer isn't working at all, and neither is the turn signal stalk. The car starts up fine, but the turn signals, speedometer, and fuel a… 

الضفيرة الكهربائيه حارقة واريد توصيل الأسلاك كله

No tiene catalizadores, tarda mucho en encender dos o tres intentos con la llave. Cómo puedo arreglarlo tiene que ver lo de los catalizadores esto?