What's the matter with the throttle stuck in Ford CAF483Q0 engine? How to maintain it?

Hello, the problem you said should be that the throttle is too dirty and needs cleaning. If it is not cleaned, the idle speed will be unstable. Cleaning the throttle can solve the problem. I hope the answer will help you. If you have a car problem, ask the car master. 4S shop professional technician, 10 minutes to solve.