hi guys, or a problem with a grande punto 1.3 75hp ..in practice the machine if you walk around 1500 or 1600 1450 rpm and as if you were gone for 2 times cala rpm as if you turn off the 3 time the machine is switched off, the light on the engine lights x 2 seconds and turns off again....I thought there was water in the oil I don't know what to do more than nn port no error