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International Automotive Technicians Network
2000 Chevrolet C3500 5.7L Hesitation, Misfire
Posted to GM Driveability on 4/2/2008 5 Replies

This truck is missing constantly under a load and heavy accel. The Tech 2 reads cyl 3 4 6 misfire counts every time. The fuel metering block gas been updated, and the intake gaskets have been replaced and resealed and a tune up was done recently. I want to say...

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car Vehicle Data

2000 Chevrolet C3500

VIN 1GBHC33R3Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI updated
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursUnder Load, on Accel
Misc.Fleet Truck
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet C3500

VIN 1GBHC33R3Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI updated
EmissionsOBD-II Compliant
SymptomsHesitation, Misfire
OccursUnder Load, on Accel
Misc.Fleet Truck