What is the common fault of classic Fox?

The common fault of classic Focus is that after a long time, the body will shake and the engine will be weak when idling. Moreover, if it is a 1.8L model, the engine will fall off and knock. After discovering the above-mentioned common faults of Fox, check the ignition coil and spark plug in time, because the ignition coil of Fox is the most easily damaged. If the problem is still not solved after replacement, it is necessary to start checking the throttle. Throttle is the easiest to deposit carbon, which is mainly related to the influence between oil and air quality. Therefore, the common faults of Fox are engine jitter, cylinder loss, knocking and engine weakness. The key inspection points are the ignition coil, spark plug and throttle valve. Million car purchase subsidy