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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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12 Replies Received
12 Replies Received
Related Documents & Media | 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
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 |
Video