 
				
	| 2006 Chevrolet Silverado 3500 LT 6.6L 1-2 & 2-3 Shift This is an Allison 6 speed tranmission that has an intermittant harsh shift between the 1-2 shift and 3-4 shift. The rest of the time it shifts very well. The fast learn procedure made no difference. What pressures should I be looking for on the Tech 2 scanner... 
                        
                            Summary posted 1/8/2011
                               
                    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 4 Replies Received (View Replies)4 Replies Received (Hide Replies)
 | Message Closed w/Summary 
 | 
| VIN | 1GBJK34D86 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | 1-2 & 2-3 Shift | 
| Conditions | Harsh | 
Message Closed w/Summary
            
             Vehicle Data
 Vehicle Data
                2006 Chevrolet Silverado 3500 LT
| VIN | 1GBJK34D86 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 5-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | 1-2 & 2-3 Shift | 
| Conditions | Harsh | 
 4 Replies Received
4 Replies Received
 4 Replies Received
          4 Replies Received
           Related Documents & Media
  Related Documents & Media   Video
Video