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1998 GMC C-Series Topkick C6H042 6.6L Low Power
Posted to GM Driveability on 10/28/2010 4 Replies

Truck came in with a hard start when hot, truck ran fine with plenty of power, to fix the hard start we pulled the fuel injectors-mechanical type and replaced the o-rings. that fixed the hard start but now we have low power on take off and cruise. took it to l...

4 Replies Received (View Replies)

 
Message Closed w/Summary

car Vehicle Data

1998 GMC C-Series Topkick C6H042

VIN 1GDJ6H1JXW
Engine6.6 L / 6 cyl / DIESEL
DeliveryFuel Injection / MUI
EmissionsNot OBD-II Compliant
SymptomsLow Power
OccursOn Accel
Misc.Cat 3116 Diesel Engine
Message Closed w/Summary

car Vehicle Data

1998 GMC C-Series Topkick C6H042

VIN 1GDJ6H1JXW
Engine6.6 L / 6 cyl / DIESEL
DeliveryFuel Injection / MUI
EmissionsNot OBD-II Compliant
SymptomsLow Power
OccursOn Accel
Misc.Cat 3116 Diesel Engine