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1999 Chevrolet Express 1500 5.7L Hesitation, Stall
Posted to GM Driveability on 3/25/2016 46 Replies

Will start and idle good, but when you start to give it gas will bog down and die if you don't let up, if you give it gas slow it does fine. Found out if you un-plug tp sensor will take fuel fine. But it checks good and also tryed used ones same problem. Has g...

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car Vehicle Data

1999 Chevrolet Express 1500

VIN 1GCFG15R1X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, Stall
OccursUnder Load, on Accel
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Express 1500

VIN 1GCFG15R1X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsHesitation, Stall
OccursUnder Load, on Accel