Truck runs perfect, but after it warms up it.

Tiny
ANONYMOUS
  • 2001 GMC SONOMA
  • 12,500 MILES

Truck runs perfect, but after it warms up it shuts off every 10 to 15 minutes when travaling, it cranks right back up and will continue for another few minutes ive replaced the brain and flashed it at local dealership, replaced injectors checked compression coilpacks everything that seems to be ovbious to me. As far as firing and fuel . Please help if possible

Thursday, January 31st, 2013 AT 2:34 AM

1 Reply

Tiny
JACOBANDNICKOLAS
  • EXPERT
  • 68,360 POSTS

Have you checked fuel pump pressure with the engine hot? Have you checked the crank sensor?

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Thursday, January 31st, 2013 AT 2:35 AM

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