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1999 GMC Sierra 1500 SL 4.3L Hesitation, Surge
Posted to GM Driveability on 3/8/2005 4 Replies

I need some guidence. Truck when on first start of morning and for about 15 miles will surge and hesitate, especially when you first step on it. "Seems to do it for about 10 to 15 seconds and then clears up. As it gets better it only does it as you step on it ...

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Message Closed w/FIX

car Vehicle Data

1999 GMC Sierra 1500 SL

VIN 1GCEK19T1X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursWorse the Colder It Is
Message Closed w/FIX

car Vehicle Data

1999 GMC Sierra 1500 SL

VIN 1GCEK19T1X
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, Surge
OccursWorse the Colder It Is