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2006 GMC Yukon XL 1500 SL 5.3L Hesitation, Stall, MIL Lamp on
Posted to GM Driveability on 4/16/2010 15 Replies


This vehicle has 45 psi fuel pressure.I have replace the fuel pump twice.Replaced fuel pressure reg. with after market.Pulled fuel rail and found no leaks.Pressure will hold at 45 for at least 45 min.Dead head pressure at filter was 500psi.Volume seems...

FIX posted 4/21/2010

15 Replies Received (View Replies)

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car Vehicle Data

2006 GMC Yukon XL 1500 SL

Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation, Stall, MIL Lamp On