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95 S_Trucker · 04-11-2018, 11:37 AM

Before you start replacing parts, lets try and figure out whats happening.

Did you use a fuel pressure gauge to verify fuel pressure?

Does it have spark when it doesn't start?

04-11-2018, 11:37 AM	#6
95 S_Trucker Registered User Join Date: Oct 2009 Location: . Posts: 2,187	Re: 2005 gmc 1500 5.3 z-71 Before you start replacing parts, lets try and figure out whats happening. Did you use a fuel pressure gauge to verify fuel pressure? Does it have spark when it doesn't start?