Chevy Cheng Jing got off to a hard start and couldn't refuel.

What you want to ask is the reason why Chevrolet Cheng Jing failed to start refueling? The oil circuit is blocked, the exhaust system is blocked, and the throttle has too much carbon deposit. According to the query, understand the information display of the car emperor.

1, oil circuit is blocked: first check whether the steam filter is blocked, whether the pump pressure of the gasoline pump is sufficient, and whether the nozzle is blocked.

2. The exhaust system is blocked: check whether the three-way catalyst and the entire exhaust pipe are blocked.

3. Too much carbon deposit on the throttle: the idle position sensor and air flow meter are damaged.