Quote:
Originally Posted by wstar
It certainly sounds like the kind of sound that could be a fuel pump. The only thing is, our fuel pump is on the tank itself, and the sound seems to come from up front. Maybe the sound just carries funny though.
In any case, it doesn't really bother me, but I do hear it, and I just wanted to track down what the hell it is.
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Is the fuel pump in-tank since I was thinking the fuel pressure regulator would be situated in the engine bay. If that's the case, then the regulator is loud. 350Z had this noise whose pitch changes when you rev it. It's loud on cold starts.