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2003 Chevrolet Silverado 3500 6.6L Hesitation, Engine Noise
This Duramax Came in with a "smoking" and "knocking" complaint. Scan tested and found P1093 "Fuel Rail Sensor" code. Engine also has a very noticeable knocking noise in the engine, not a fuel knock but a mechanical knock at idle and while driving, if i remove ...
FIX posted 11/14/2007
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Message Closed w/FIX
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| VIN | [No VIN Available] |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Engine Noise |
| Occurs | Always, on Accel |
| Misc. | Crew Cab, Dual Rear Wheels |
Trouble Codes
| P1093 | Fuel Rail Pressure Low During Power Enrichment |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Silverado 3500
| VIN | [No VIN Available] |
| Engine | 6.6 L / 8 cyl / DIESEL |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Engine Noise |
| Occurs | Always, on Accel |
| Misc. | Crew Cab, Dual Rear Wheels |
Trouble Codes
| P1093 | Fuel Rail Pressure Low During Power Enrichment |
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