does not start sometimes

2003 CHEVROLET SUBURBAN
150,000 MILES
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KIMSMITH
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someone said fuel pump but we looked up signs and its had not one sign of the fuel pump going bad...please help
Aug 31, 2017 at 2:19 PM (Merged)
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RASMATAZ
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Check the fuel pressure if its within specs with a gauge -start here
Aug 31, 2017 at 2:19 PM (Merged)
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ERIC COLLIER
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Engine Performance problem
2003 Chevy Suburban V8 Two Wheel Drive Automatic 128500 miles

When my SUV gets under 1/4 of a tank of gas it will not start. After I put more gas into it, it will start. I think it is the fuel pump. If it is how much would it cost to repair it. please help. Thanks Eric Collier
Aug 31, 2017 at 2:19 PM (Merged)
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JDL
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Hello, has the vehicle ever stalled with this problem? Are you sure the tank isn't empty? There are bulletins about faulty gage readings, the gage shows around 1/4 tank and the tank is actually empty. There might be something going on with the sending unit for the gage?
Aug 31, 2017 at 2:19 PM (Merged)
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ERIC COLLIER
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Thanks for helping. months ago. My SUV would not crank when the SUV was just above empty. Now it won't crank at 1/4 of a tank. It has not stalled. Thanks Eric Collier
Aug 31, 2017 at 2:19 PM (Merged)
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JDL
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Hello, cranking is starter action. When the problem occurs, if it cranks good, but, won't start, check fuel pressure.
Aug 31, 2017 at 2:20 PM (Merged)
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LAUGHLINLOCAL
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Engine Mechanical problem
2003 Chevy Suburban V8 Two Wheel Drive Automatic 75,000 miles

when starting, engine will crank but does not fire, wait a few seconds and fires right off.
Does not fire on initial attempt.
Aug 31, 2017 at 2:20 PM (Merged)
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JACOBANDNICKOLAS
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When it doesn't start, you need to check to see if the engine is getting spark and fuel. To me, it sounds like it takes a few seconds for the fuel pressure needs a few seconds to build. There could be a leak in the system requiring the fuel pump to need a few extra seconds to build pressure.
Aug 31, 2017 at 2:20 PM (Merged)