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	 2012 Chevrolet Silverado 1500 LT 5.3L Hesitation, Surge, Cuts out, MIL Lamp on 
		
		This truck has no power at all and doesn't want to rev above 2500 rpms under load, such as going up a steep grade. Keeps setting P0101 and P2635 codes, have checked fuel pressure both engine off (57 psi) , at idle and while driving, fuel pressure stays pre... 
                        
                            FIX posted 2/17/2021
                             
                 
                            
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| VIN | 1GCRKSE70C | 
| Engine | 5.3 L / 8 cyl / FLEX | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / MPFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation, Surge, Cuts Out, MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance | 
| P0172 | Fuel System Too Rich (Bank 1) | 
| P0175 | Fuel System Too Lean (Bank 2) | 
| P2635 | Fuel Rail Pressure Malfunction - Fuel Flow Below Minimum Quantity | 
Message Closed w/FIX
            
            
 Vehicle Data
                2012 Chevrolet Silverado 1500 LT
| VIN | 1GCRKSE70C | 
| Engine | 5.3 L / 8 cyl / FLEX | 
| Trans | 6-speed Automatic (Electronic) | 
| Delivery | Fuel Injection / MPFI | 
| Emissions | OBD-II Compliant | 
| Symptoms | Hesitation, Surge, Cuts Out, MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0101 | Mass Airflow Sensor Range/Performance | 
| P0172 | Fuel System Too Rich (Bank 1) | 
| P0175 | Fuel System Too Lean (Bank 2) | 
| P2635 | Fuel Rail Pressure Malfunction - Fuel Flow Below Minimum Quantity | 
                            
18 Replies Received
          18 Replies Received
          
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