Expert BMW Fuel Injector Open Repair Reclaim Your Engine's Health

You will have to supply your own load. First disconnect the negative battery terminal, then locate the DME and disconnect both DME connectors. Consult an ... That would be the ground return to the ECM that triggers the injector for that cylinder. I would wire up a test light to that particular wire ... The specific repair steps may vary depending on the year, make, model, and powertrain configuration. Fuel injectors play a crucial role in the fuel delivery ... Was hoping it would fix my dome light and passenger window regulator, but alas I am gonna have to chase that wiring down another day. For now, ... Swapping injectors made no difference and when engine was cranked verified injector on cyl4 was staying open. Disconnecting cyl4 injector ... On standard MPI fuel injection, the injector is a two-wire circuit, with one side receiving system voltage (+) by way of a relay. The other side ... To remove an injector, you have to disconnect the electrical connectors to all the injectors. Then remove the fuel rail with all injectors attached to it. In sequential fuel injection, the PCM controls each injector individually. Each injector receives battery voltage from the power distribution ... The same Bosch Diesel network also offers locations that can test and repair your injectors. These locations are denoted as Bosch Diesel Centers. By testing the ... Injectors on older B48 and B58 cars can get stuck open, allowing too much fuel to enter their cylinder. This can cause bore washing.