启动困难的时间， 如天气 寒冷， 雪天 / 潮湿，雨天，
冷车， 当然
mb 91 300e 2.6
启动困难的状态描述：
crank but not start ， alway cranking,
and feel pwoer is there, but not that tight or hard , when stepped down on the gas accelerator pedal
crank time longer , some times, in summer, no problems at all, immediately,
sometimes several times then start up ;
sometims, cranking cranking, but no start,
after several attemps, ~10-20 minutes, eventually feel the battery is drained almost to the end (depletion, almost),
发生时的气温 -10~20 C，冷车, 总是冷车时，
3年前 换过新的 distributor cap, sparkling wires (6), 线路基本彻底铺里查过，
