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2000 Chevrolet K2500 7.4L Poor Idle Quality, Detonation ,
Posted to GM Driveability on 8/11/2008 5 Replies

Hey folks. I had this same problem about 4000kms ago on this truck and i thought it was fixed but here we go again. The truck came in with extended crank times, once it did start it would detonate under heavy load. I have replaced the injectors fuel press reg ...

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car Vehicle Data

2000 Chevrolet K2500

VIN 1GCGK23J8Y
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Detonation ,
Message Closed w/FIX

car Vehicle Data

2000 Chevrolet K2500

VIN 1GCGK23J8Y
Engine7.4 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Detonation ,