 
				
	| 2004 GMC Sierra 2500 HD SLE 6.6L Coolant Leak 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 ... 
                        
                            Summary posted 11/29/2011
                               
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 | Message Closed w/Summary 
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| VIN | 1GTHK232X4 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Coolant Leak | 
| Conditions | Leaks | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2004 GMC Sierra 2500 HD SLE
| VIN | 1GTHK232X4 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Coolant Leak | 
| Conditions | Leaks | 
 7 Replies Received
7 Replies Received
 7 Replies Received
          7 Replies Received
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