Car engine shudder repair

 This car engine shaking today is particularly strong, in fact, we encounter this situation, simply do not need to go to the repair shop, like this car engine shaking serious situation, generally are caused by the lack of cylinders, then we how to quickly determine? Is it a cylinder shortage problem? In fact, it is very simple, we will unplug the ignition coils one by one.

Observe the engine shuddering, you can quickly distinguish which cylinder is not working? Now we start unplugging the ignition coil from the first cylinder, the engine shakes even more, even to the point of stalling, we plug it in, the engine goes back to the previous shaking state, continue unplugging the ignition coil from the second cylinder, the engine also shakes even more, even to the point of stalling, we plug it in, the engine goes back to the original shaking state, then unplug the ignition coil from the third cylinder, the engine does not respond. Then we unplugged the ignition coil of the third cylinder, the engine did not respond, we plugged it in, the engine still did not respond, which means there is a problem with the third cylinder. We continue to unplug the ignition coil of the fourth cylinder, the engine still shakes more powerfully, even to stall, indicating that our four cylinders are also no problem, we determine that the problem is the three cylinders, there are two other situations, one is the circuit problem, one is the oil circuit problem, we first from the simple to test, remove the spark plugs of the three and four cylinders.

Set the spark plugs and see what happens to the engine, after setting the plugs. Still three cylinders do not work? The following we adjust the ignition coil of three cylinders and four cylinders, after adjusting the ignition coil, we found that four cylinders are not normal, three cylinders are normal. Then we are sure that the ignition coil is the problem, only need to replace the ignition coil can solve the problem, car repair is not very simple? Learn about car repair every day and get it done yourself!