2001 GMC Sonoma Repair Question
Topics covered: Compression, Dealer, Engine.
Mileage: 12,500 miles.
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
Answer
Replied on January 31, 2013
Have you checked fuel pump pressure with the engine hot? Have you checked the crank sensor?