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1999 Chevrolet Astro 4.3L Misfire
This truck bent a exhaust valve a couple of months ago we replaced the valve along with all the plugs,wires,cap,rotor,ignition modguel & coil. It is back with multiple misfire's. We service thies van's all the time so as for regular maintance it is always up t...
FIX posted 10/10/2003
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Related Documents & Media | VIN | 1GNDM19W9X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always, Under Load |
| Misc. | Delivery Van |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/FIX
Vehicle Data
1999 Chevrolet Astro
| VIN | 1GNDM19W9X |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Always, Under Load |
| Misc. | Delivery Van |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video