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      05-20-2019, 08:51 PM   #30
switlikbob
Chuggin' Along
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Drives: 2017 LBB ///M2
Join Date: Jun 2016
Location: Southern NJ

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Quote:
Originally Posted by switlikbob View Post
Holy shit, that's the craziest damn noise I have ever heard coming from an engine bay.
Well, I spoke too soon . My car is doing it now too. I spoke with TTFS today and was told that it's most likely a fuel map condition that they didn't take into account. For example, it's hotter out than it has been, the car Wis idling for a while, the ECU is calling for a bunch of fuel, even though the engine doesn't need that much fuel because of the fact that the pump supplies five times more than the stock pump ever could. I'm not sure if that makes sense the way I explained it but it made sense the way it was explain to me. The other thing is that the pump has no ability to send the unused fuel back to the fuel tank. So it was explaining me that the bleed off valve is what's making all that noise. Important thing is that I was told that is definitely the pump making a noise and it's not anything that's going to cause and immediate problem with the way the car runs or do any damage to anything.
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