Silverado, Sierra & Fullsize Pick-ups The Silverado & Sierra have been two of the best selling trucks in the US for decades, and is truly proven to be "like a rock".

2014 Chevy Silverado

2014 Chevy Silverado

Platform: Truck, GMT 400, 800, & 900

Mystery...

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September 8th, 2011, 11:47 AM

#1

firedocs

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Mystery...

Hey guys I need some help. 1st the history;1997 Z71-231K miles-350ci V8-just put in fuel pump 2yrs ago. Four days ago she would not start, turn the key and no fuel pump humm...three days ago same thing. Replaced fuel pump relay..still no hummm. two days ago still nothing..TODAY turn the key I hear hummm and she fires right up. WTH Is this pump problems or electrical? Any ideas?
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Tim

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Old

September 8th, 2011, 7:48 PM

#2

firedocs

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Mystery

Anyone? No ideas? I need to tear into thing or trace wires?

Please any input?
thanks
Tim

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September 8th, 2011, 8:00 PM

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kevinkpk

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I'd suggest check electrical connections, looks like a intermittent connection

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