What causes rough idle on a car engine?
What causes rough idle on a car engine? The vehicle engine computer can detect small deviating operating parameters and store related trouble codes as necessary. You can then use a code reader to identify the specific problem, and then determine if that malfunction is what is causing the rough idle problem. The code may indicate the component, circuit or system involved in the fault. What should I do if my car idles for no reason? When looking for solutions for a rough engine idle; make yourself a checklist to narrow down the possibilities. While a rough idling engine may seem...