fuel pump issues

Pumpkin Orange · #1 (**permalink**) 03-01-2012, 07:58 PM

Ok been reading and searching this and other sites and can't find solution so I now classify this a 911 as it may lead to a serious operation ,fuel pump started to produce duty cycle hum normally not heard while running .Solution as found on numerous sites change hfcm ,done still humming last time this happened it took out three injectors and the pump . Thanks for the help

Pumpkin Orange · #2 (**permalink**) 03-02-2012, 11:30 AM

WOW !!!!!been on the net the last few days and been unable to find a viable solution does anyone have an educated guess???

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