GMT 800 & Older GM General Discussion 2006 & Older Trucks | General Discussion

Questions on fuel system

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Old Oct 20, 2005 | 04:07 PM
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mason110's Avatar
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From: Hamburg, NY
Default Questions on fuel system

Ok now heres the deal, When I turn the key to ingition not start, and you hear the fuel pump turn on for 6 seconds. Now is it normal to hear a Psssssssst sound also like an air leak? What is this? It will leak pressure for about 6 seconds also. I never had this happen before. Help
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