Welcome! What's going on with your car? السلام ...

Welcome! What's going on with your car? السلام What is the model/year of your car? Explorer 2010 Are you fixing your vehicle yourself? What have you tried so far? I changed Fuel filter Air filter Spark plug &wiring But still when I park sometimes shot down by it self and when I start it again it is hang on starting until I bress accelerator Anything else you want the mechanic to know before I connect you? I did computer test and it shows two fault P0403 P0443 I want to know which valve shut down the engine