Replaced fuel pump and sock,inline filter,spider assy and regulator.Will run on ether sprayed in intake and accelerate.After 20 min sitting,runs slightly longer,then back to start and die..HELP1111
What makes this problem better or worse?
nothing
How long has your 1999 GMC C1500 Suburban had this problem?
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Possible anti thieft system problem > if security light in dash not turning 'off' .. Security system turns off fuel injector pulse when active... Start and die are common symptoms.
