It would be ideal that at the time of having it or before making the purchase, measure the compression, depending on this reading we will know what problem the cylinder has, because this can be the problem or that the injector does not throw or throw much which also annuls it to you, it is best to measure compression to get out of the doubt of the cylinder that is failing, your saves that in the tankers is a more complicated one.仅注射器的压缩和状态。