EP. 038 如何换火花塞/点火线圈 How to change spark plugs/ignition coils

本期介绍如何换火花塞和点火线圈，并且这项技术在对引擎的检查和维修方面有很大的应用。
In this episode, we introduce how to change spark plugs and ignition coils, and this technique has many applications in engine inspection and repair.
Swivel spark plug socket: amzn.to/3cWj8hB
Spark plug socket set: amzn.to/3cVmSzW