Engine Performance problem
1995 Mercedes Benz S420 V8 Two Wheel Drive Automatic 121000 miles
Hi, my car starts fine and run very good. After 20 min of running time, the engine stalls and die down and want start until it's cool again. I have new set of sparkplugs wire and new roters and covers with new spark plugs and a new fuel filter. This started to happend after the car was sitting for 1 month without been started. I need help please. Thank you very much.