my car is whinning and hissing when i step on the gas pedal but not in park

Could be a number of things. First thing I would do is check your fluids and drive belts to make sure there is nothing obvious. Then check to make sure there are no exhaust or intake air leaks. If you need any help doing this St. Joseph Automotive & Diesel would love to take a quick look for you. Our initial inspection is free and will give you clear next steps in fixing your problem. Call 217-469-2018 so we can help.