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2000 GMC 6500 6.0L Cuts out, Stall, Misfire, BACK FIRE INTAKE
Posted to GM Driveability on 7/18/2001 9 Replies

this one has us at a loss back fires just off idle wont take fuel like one would do if accerater pump was bad if you go slow pushing the gas you can get it to full rpm truck came in with rough running check for code non found check fuel pressure and found we h...

9 Replies Received (View Replies)

 
Message Closed w/FIX

car Vehicle Data

2000 GMC 6500

VIN 1GDJ6H1D8X
Engine6.0 L / 8 cyl
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Stall, Misfire, Back Fire Intake
OccursAlways, on Accel
Misc.Med Duty Truck
Message Closed w/FIX

car Vehicle Data

2000 GMC 6500

VIN 1GDJ6H1D8X
Engine6.0 L / 8 cyl
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsCuts Out, Stall, Misfire, Back Fire Intake
OccursAlways, on Accel
Misc.Med Duty Truck