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	 2004 Chevrolet Silverado 2500 HD 6.6L No Communication 
		
		hello what we have is 04 duramax we are trying to run a smog test. the problem is the truck will not communicate with smog machine. comes up the data for mode 1 was set to priority 1, however the data collected was invalid. we flashed ecm with latest updat... 
                        
                            FIX posted 1/15/2018
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 1GCHK29264 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | No Communication | 
| Occurs | Always | 
| Misc. | Duramax | 
Message Closed w/FIX
            
            
 Vehicle Data
                2004 Chevrolet Silverado 2500 HD
| VIN | 1GCHK29264 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | No Communication | 
| Occurs | Always | 
| Misc. | Duramax | 
                            
5 Replies Received
          5 Replies Received
          
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