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2004 GMC Sierra 2500 HD SLE 6.6L Coolant Leak
Posted to GM Engine on 11/25/2011 7 Replies

Hi, folks. I'm hoping the Duramax gurus can help me with a couple of questions. This '04 has an external coolant leak from the #1 injector. I did pull the injector and found the O-ring (which is basically just a dust seal on these, correct?) mispositioned. So ...

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  Related Documents & Media  2004 GMC Sierra 2500 HD SLE

 
Message Closed w/Summary

car Vehicle Data

2004 GMC Sierra 2500 HD SLE

VIN 1GTHK232X4
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCoolant Leak
ConditionsLeaks
Message Closed w/Summary

car Vehicle Data

2004 GMC Sierra 2500 HD SLE

VIN 1GTHK232X4
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCoolant Leak
ConditionsLeaks