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International Automotive Technicians Network
1993 GMC C3500 Sierra 6.5L KNOCK
Posted to GM Engine on 11/2/2009 6 Replies

Hello Diesel Tech's. I'm looking for some advice. I'm on my second motor for this truck in 500 miles. the original motor lost compression on one cylinder. Replaced the motor and it started using antifreeze within 500 miles. Found it was mixing in the oil also ...

6 Replies Received (View Replies)

  Related Documents & Media  1993 GMC C3500 Sierra

 
Message Closed w/Summary

car Vehicle Data

1993 GMC C3500 Sierra

VIN 1GTHC33F4P
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedKnock
Message Closed w/Summary

car Vehicle Data

1993 GMC C3500 Sierra

VIN 1GTHC33F4P
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedKnock