Will run 5 mins. Then only fires if accelerator pedal is to..

Richard 6/2/2012

1994 GMC C2500 Suburban Base 8Cyl5.7L - 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.

No answers

answers