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Too noisy fuel pump

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Old May 14, 2007 | 12:49 AM
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Default Too noisy fuel pump

My fuel pump makes too much noise, would it will fail soon?

The sount isnt like you have low fuel, is the sound like and electric engine, you know what I mean?
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Old May 14, 2007 | 01:08 AM
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IF YOU HAVE A 97-98, THE FUEL PUMP excessive noise is normal.. Dont worry about it unless it bothers you toooooooo much!

BC
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Old May 14, 2007 | 10:57 AM
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Originally Posted by Bill Curlee
IF YOU HAVE A 97-98, THE FUEL PUMP excessive noise is normal.. Dont worry about it unless it bothers you toooooooo much!

BC

OK, so it is normal, well I dont worry but, If I prefer to replace, I want to think that is the same for all C5 is correct?
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Old May 14, 2007 | 12:13 PM
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Late 98's -2004 got an up-dated quieter pump. If you complained about it to the dealer when the car was under warranty, they replaced it with the quited pump. (I bitched about it in my early 98 and they replaced it)

It doesn't mean that the pump is bad. Its just noisy. You can change it but, it's involved and you will need to drain the tank. If you decide to do the up-grade, while your in there either clean the sending unit contacts or replace it with a new set of contacts. It will sooner or later go bad!

Yes, the pump that you will need is a 99-2003 pump. GM did a magor revamp on the fuel system on the 2004 C5's and I believe there way different. Call Gene Culley or Fred Bean for the parts details and price. There not cheap.

Last edited by Bill Curlee; May 14, 2007 at 12:16 PM.
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Old May 14, 2007 | 01:16 PM
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When I had a 98 my dealer insulated the pump and did seem to help some. Just a thought.

Ron
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Old May 14, 2007 | 01:51 PM
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Anybody know how many work is to replace or insulate?

I mean, the take off mufflers is neded?
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