the dealer said my waterpump is bad so it caused the engine to over heat which blew the head gasket. So currently there is coolant burning with my gas which makes the engine really weak. the weird thing is i was driving the car when the engine started acting funny and the engine never overheated . The engine actually started acting funny after a fillup 2 miles from the gas station. At first the dealer thought it was bad gas because i'm having multiple misfires, but after further testing they think its the head gasket so they need to open it up and take a peek.
I don't feel like spending that much money to fix my car and i was wondering which cap it was that i should check ? is it the radiator cap? could you take a picture of it so i know which one? thanks