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2003 Chevrolet Silverado 1500 4.3L Hesitation, Misfire
Misfiring on all cylinders check for vacuum on dipstick tube to see if intake manifold gasket leaking causing misfires-none check fuel [...] install lab scope on crank sensor-ok install lab scope on cam sensor-random small spike at top of wavepattern not sure ...
FIX posted 3/12/2013
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Related Documents & Media | VIN | 1GCEC14X23 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MFI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Misfire |
| Occurs | Always, on Accel |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed
Vehicle Data
2003 Chevrolet Silverado 1500
| VIN | 1GCEC14X23 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / MFI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Misfire |
| Occurs | Always, on Accel |
Trouble Codes
| P0300 | Multiple Misfire Detected |
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