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2001 Chevrolet Silverado 1500 4.3L Hesitation, Surge, Stall
Posted to GM Driveability on 7/3/2008 9 Replies

vehicle runs great at idle and on light [...] hard accel,acts like running out of fuel,falls flat on its face,backfires through intake,and stalls...have spent about 6 hours on this thing and have no clue..(maybe im just burned out)any help will be great

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Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Silverado 1500

VIN 2GCEC19W01
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Stall
OccursAlways, Under Load, on Accel
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Silverado 1500

VIN 2GCEC19W01
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsHesitation, Surge, Stall
OccursAlways, Under Load, on Accel