Supposably, you was ignition unit. Served it to you some time. Here unexpectedly now - and it breaks. what to do in this situation? Just, about this you read in current article.
Mending ignition unit - it enough not simple it. Many users strongly err, underestimating complexity this business.
So, if you still decided own repair, then primarily necessary learn how repair ignition unit. For these objectives one may use mail.ru, or read numbers magazines "Himself master", "Repair their hands", "Junior technician" and etc..
Hope this article help you solve task.