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1999 Chevrolet Silverado 1500 4.3L Misfire, MIL Lamp on
Greetings Hate to have a ask questions sometimes. Just cant quite wrap my brain around this one, when the pcv valve is installed in the valve cover, the ecm records misfires on cyl #1. When you remove the pcv from the valve cover the misfire counter stops. I h...
Summary posted 3/19/2008
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Related Documents & Media | VIN | 1GCEC14W2X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / cpi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Hot, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
1999 Chevrolet Silverado 1500
| VIN | 1GCEC14W2X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / cpi |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire, MIL Lamp On |
| Occurs | Hot, Idle |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video