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2003 Chevrolet Silverado 1500 4.8L Misfire
Vehicle has p0300 counting on cylinder #5 at idle. Did the Quick basics. swapped plug wire and coil around with no result still #5. swapped injector. performed compression test does build to 148-150. also removed valve cover and looked at valve spring nothing ...
Summary posted 2/17/2016
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Related Documents & Media | VIN | 2GCEC19V53 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / Fuel Injected |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
2003 Chevrolet Silverado 1500
| VIN | 2GCEC19V53 |
| Engine | 4.8 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / Fuel Injected |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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