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Richard

Richard 6/2/2012

1994 GMC C2500 Suburban Base 8 Cyl 5.7L

Engine

Will run 5 mins. Then only fires if accelerator pedal is to the floor; won't run. Replaced fuel pump, filter,module.

Seemed to run really rich and rough . If I wait a day, it will start and idle 5 mins. And die again.

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