Name is Greg and i will assist you the best i can, please Only accept if you are happy with my answer.Hi, thank you for asking your question on JustAnswer. The other Experts and I are working on your answer. By the way, it would help us to know:-What year is your Car?-What make and model is your Car?-How many miles are on your Car?-What type of engine is in your Car?-What have you already tried?
-Is the check engine light ON when the engine is running?
GregThank you again for trusting us with your problem. Please reply as soon as possible so that we can finish answering your question.