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Been tracking down a problem for the past 6-8 months with irregular idle and stalling, had the mechanic at the house today and it turns out its a bad ecu. Does anyone know where I can find a used ECU without paying top dollar for a new one? Another idea if anyone has access to the schematic...
I have a Yamaha T8PXH that starts ok, but once its running and warm if I try to rev the engine the motor hesitates then revs. The rpms increase evenly with progressive throttle, but if I juice it the motor hesitates then revs. Could it be a dirty carb or accelerator pump? It will run for hours...
I have a 2005 Volvo Penta 5.0 OSI-EF that stalls coming off of plane. I have had idle issues for awhile and just can't seem to nail it down. So far during the troubleshooting process I have had the boat scanned with no codes, replaced the IAC Valve, Throttle Position Sensor, Temp sensor for...
