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	 2009 GMC Acadia SLE 3.6L No TCM Communication 
		
		during reflash a error code came up e4399 severe error reading ecu data from device or controller failed, i googled that info follwed instruction on leaving bat disconnected checked my grounds and fuses,all good also has u0101 no communication with tcm,i cant ... 
                        
                            FIX posted 8/30/2017
                             
                 
                            
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           Message Closed w/FIX 
	   
	   
	   
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| VIN | 1GKER13D09 | 
| Engine | 3.6 L / 6 cyl / GAS | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | No TCM Communication | 
Trouble Codes
| U0101 | No Transmission Bus Message | 
Message Closed w/FIX
            
            
 Vehicle Data
                2009 GMC Acadia SLE
| VIN | 1GKER13D09 | 
| Engine | 3.6 L / 6 cyl / GAS | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | No TCM Communication | 
Trouble Codes
| U0101 | No Transmission Bus Message | 
                            
11 Replies Received
          11 Replies Received
          
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