BMW Fuel Injector Open Repair Empowering Owners with Solutions

The injector will remain open anywhere between 1 to 20 milliseconds depending on the engine's needs (as determined by the ECM). The current stops when the ... High-pressure injectors fitted to direct injection spark ignition and common rail compression ignition engines use hydraulic imbalance to open the injector, so ... This injector stuck wide open. This is how I got it to start working again. At this point it's probably best to replace them. My old man is a long time electrician and computer systems engineer so repairing the pcm with him may be an option. Otherwise Cardone sells a ... Swapping injectors made no difference and when engine was cranked verified injector on cyl4 was staying open. Disconnecting cyl4 injector ... This guide will provide you with an overview of symptoms, diagnostic techniques, and repair options for dealing with a malfunctioning BMW fuel injector. 2) I held the throttle out of the way by jamming a rubber-coated handled toothbrush in there, holding it open and out the way of the fuel rail. Their fixes also seem to be hit-and-miss, sometimes new o-rings fix the problem, somtimes a new injector, and I even read of having to go ... We then proceeded to change the fuel rail and injectors and fix coolant leak. ... 8 of which were all "injector circuit / open cylinders 1-8" i am just now ... ... repair, the first code that came up was PO304 misfire on Cyl 4 ... You could have an open circuit in that fuel injector, or a bad fuel ...