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1992 GMC Suburban 2500 Questions

Get answers to questions about your 1992 GMC Suburban 2500 at RepairPal. Find solutions, diagnose problems and get back on the road.

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truck had been starting &running ;set for two weeks.will start and then shut off.
checked;fuel pump/prusser ;all electric to injects all OK; spray starter fluid [will run as long as you spray]
start up run 15 or 20 sec. then shut off. does carb. have pump in it