Please consult Sail 20 10, 1.4 about the startup of hand optimization.

I know your situation. My old car (southeast car) is like this. I always can't catch fire. I changed the battery, Taobao second-hand starter, a switch at the battery (power off when stopped) and a spark plug. In short, all that can be done has been done, and all kinds of minor repairs have been made. Finally, the ignition problem was not completely solved. So I think, to solve this fight,