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2001 GMC Sonoma Repair Question


Topics covered: Compression, Dealer, Engine.
Mileage: 12,500 miles.

Asked on January 31, 2013

GMC Sonoma Compression Problem

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
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Answer

Replied on January 31, 2013

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

Tiny Answered by Jacobandnickolas (expert)
57,318 answers provided