 
				
	| 2007 Chevrolet Silverado 1500 5.3L MIL Lamp on While scanning fuel pump data, vehicle starts out at 58 psi & when fuel pump module decreases pump percentage to bring pressure to desired pressure of 44 psi actual only goes to 54 psi and code sets . 
                        
                            FIX posted 12/1/2011
                               
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 | Message Closed 
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| VIN | 1GCEC14C37 | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0191 | Fuel Rail Pressure Sensor Circuit Performance | 
Message Closed
            
             Vehicle Data
 Vehicle Data
                2007 Chevrolet Silverado 1500
| VIN | 1GCEC14C37 | 
| Engine | 5.3 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Always | 
Trouble Codes
| P0191 | Fuel Rail Pressure Sensor Circuit Performance | 
 12 Replies Received
12 Replies Received
 12 Replies Received
          12 Replies Received
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