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2003 GMC Yukon XL 1500 Denali 6.0L Hesitation
Posted to GM Driveability on 11/30/2015 12 Replies

Once or twice for every hour of driving this truck has no throttle response. Usually it does it when pulling off at intersections or accelerating at lower speeds. Feels flat, RPM does not go up, no misfire, and if I keep my foot down it will surge and go. Then...

12 Replies Received (View Replies)

  Related Documents & Media  2003 GMC Yukon XL 1500 Denali

 
Message Closed w/FIX

car Vehicle Data

2003 GMC Yukon XL 1500 Denali

VIN 1GKFK66U53
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation
OccursIntermittently
Message Closed w/FIX

car Vehicle Data

2003 GMC Yukon XL 1500 Denali

VIN 1GKFK66U53
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsHesitation
OccursIntermittently