 
				
	| 2004 GMC Yukon Denali 6.0L 2-3 Shift Vehicle while driving when it goes to enter 3rd gear shift it is actually going back to 1st and for 4th is goes back to second. Via Tech 2 it is being comanded properly but sets no codes for this problem. As it is comanded it shows 2-3 shift error to 43 second... 
                        
                            FIX posted 1/12/2012
                               
                    iATN Members:  Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle 14 Replies Received (View Replies)14 Replies Received (Hide Replies)
 | Message Closed w/FIX 
 | 
| VIN | 1GKEK63UX4 | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | 2-3 Shift | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2004 GMC Yukon Denali
| VIN | 1GKEK63UX4 | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | 2-3 Shift | 
 14 Replies Received
14 Replies Received
 14 Replies Received
          14 Replies Received
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