A car that hesitates when the accelerator is pressed is usually experiencing a fuel delivery problem, an ignition issue, or a ...

Q. The Hyundai dealership replaced the timing belt on our 1990 Sonata. When we got the car back, it was hesitating when backing into the garage so we took it back to the dealer. Hyundai had the car ...

The problem: Affected vehicles may exhibit a rough engine idle and hesitation/stumble on acceleration. This may be due to a faulty mass airflow sensor. Corrective action: Dealers will diagnose the ...