1993 GMC 1500 Suburban won'T start after replacing fuel filter, fuel pump and relay

Asked by Jul 03, 2017 at 07:46 PM about the 1993 GMC Suburban C1500

Question type: Maintenance & Repair

Trucked died and seemed to not be getting fuel.   
Replaced fuel filter and it ran for a day then died again.
Replaced fuel pump and ran half a day, started after turn
off several times but then started to struggle starting
unless pumping the gas pedal.   
Replaced relay and still having problem.  Sometimes
starts sometimes won't.  Now will turn over but won't start
with intermittent starts with idle then dies..
Listened for fuel pump and it is turning on, battery is good
post and lines good
Help

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