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International Automotive Technicians Network
Re: chevy fuel pump waveform analysis
Posted to Technical Discussion Forum on 4/15/2009

Let me start by saying that I know nothing about this particular vehicle as our shop does euros only, but in my opinion the pump speed is ok. I have always been told as general rule a fuel pump should have 6 humps per 10 ms, yours is pretty close. It seems to ... Login to read more.