 
				
	| 2011 GMC Sierra 3500 HD SLE 6.6L Oil pump drive gears This truck was brought in with a noise concern, new engine was quoted by GM dealer. We identified a fuel knock and missfiring engine and confirmed by scan data missfire info and injector bench testing. Oil sample was taken and tested at Caterpillar dea... 
                        
                            FIX posted 6/12/2018
                               
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 | Message Closed w/FIX 
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| VIN | 1GD313CL3B | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Oil Pump Drive Gears | 
| Misc. | Tow Truck Cab and Chassis | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2011 GMC Sierra 3500 HD SLE
| VIN | 1GD313CL3B | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Affected | Oil Pump Drive Gears | 
| Misc. | Tow Truck Cab and Chassis | 
 5 Replies Received
5 Replies Received
 5 Replies Received
          5 Replies Received
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