I need some help. Today when i stomped my car the check engine light came on and my car acted like it was gonna shut off then the check engine light went off and it was running fine. So i realized that it only does it when rpms are higher than 3500 can any one please tell me why this is.

 

your cel code will tell you, pull the code

 

i would but the light dosent stay on for more than a second