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Power Strokes
94-97 Aftermarket
OBS wont start
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[QUOTE="mattymx, post: 1167923, member: 1237"] The truck has been dead for a few weeks because I have not had a lot of time to look at it. WTS light comes on, tach moves, and a new GPR. I am not getting any signs of the injectors firing. Nothing coming from the tailpipe like unburned fuel or smoke. A buzz test was ran and all 8 injectors are buzzing and sound great, but the App states IDM failure. I dont get that at all.... IPR duty cycle at start up hits 70% but I only show .25V ICP. I unplugged the ICP sensor and I get the same readings. Fuel bowl is full of fuel. Could the IDM be bad if the injectors buzz? I'm totally stumped. [/QUOTE]
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Power Strokes
94-97 Aftermarket
OBS wont start
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