Hello friends I need help, I have Opel Corsa 1.4 Year 93 and when I go on a trip it goes out, on the Mima I take the flight, I turn off the contact and give contact to which it takes up the march with some pulls, but I accelerate and everything good, sometimes it gives pulls the seconds it goes out. He took it to the mechanic and made a scanner but nothing, they checked all the sensors and the entire electrical system but nothing; Spark plug cables, spark plugs, fuel pump Fuel filter The empty hoses, check the IAC MAP Oxygen sensors and all deliver values within what the manufacturer specifies, the point of the distribution strap is well reviewed continuity to the engine cable mallet all good. But I have a doubt does not bring crankshaft sensor, it's weird. If any of you know why it does not bring a sensor, please comment, or give some notion of what is happening, I appreciate it.