 
				
	| 2009 GMC Sierra 3500 HD SLT 6.6L Lack of Power Originally came in w/ p0101, p2463. Performed manual regen, vehicle came back 1,00 or so miles later w/ p0101, p0299, p244b, p2463. Tested MAF-passed. DPF soot mass 90 [...] manual regen, soot mass at 1.0 gram. Released to customer. Came back another 1,000... 
                        
                            FIX posted 8/26/2019
                               
                    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 8 Replies Received (View Replies)8 Replies Received (Hide Replies)
 | Message Closed w/FIX 
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| VIN | 1GTJK93699 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Lack of Power | 
| Occurs | Intermittently | 
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance | 
| P0299 | Turbocharger Underboost Problem | 
| P244B | Diesel Particulate Filter Differential Pressure Too High | 
| P2463 | Diesel Particulate Filter - Soot Accumulation | 
Message Closed w/FIX
            
             Vehicle Data
 Vehicle Data
                2009 GMC Sierra 3500 HD SLT
| VIN | 1GTJK93699 | 
| Engine | 6.6 L / 8 cyl / DIESEL | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | Lack of Power | 
| Occurs | Intermittently | 
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance | 
| P0299 | Turbocharger Underboost Problem | 
| P244B | Diesel Particulate Filter Differential Pressure Too High | 
| P2463 | Diesel Particulate Filter - Soot Accumulation | 
 8 Replies Received
8 Replies Received
 8 Replies Received
          8 Replies Received
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