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1999 Chevrolet Silverado 2500 LT 6.0L Hesitation
Posted to GM Driveability on 9/23/2009 10 Replies

This truck has a hesitation when pulling away from a stop. We cleaned the throttle body (really dirty) and maf sensor, re-flashed computer. During light load cruise the fuel trims are at +25% the entire time and are in the positives all other times. We have ch...

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  Related Documents & Media  1999 Chevrolet Silverado 2500 LT

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 2500 LT

VIN 1GCGK29U4X
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursAlways
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Silverado 2500 LT

VIN 1GCGK29U4X
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation
OccursAlways