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2000 Chevrolet Astro 4.3L Misfire
This van came to us with a rough idle and MIL on. Misfire counters showed cyls. 3 & 5 (Bank 1)at idle. Misfires stop at 1500 rpm. Misfire counters go to zero.(See repair and test history). Misfire still present after CSFI Unit and other repairs. Valve springs,...
Summary posted 9/3/2010
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31 Replies Received
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Related Documents & Media | VIN | 1GNDM19W1Y |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / CSFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Hot, Idle |
| Misc. | 2WD |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Message Closed w/Summary
Vehicle Data
2000 Chevrolet Astro
| VIN | 1GNDM19W1Y |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / CSFI |
| Emissions | OBD-II Compliant |
| Symptoms | Misfire |
| Occurs | Hot, Idle |
| Misc. | 2WD |
Trouble Codes
| P0300 | Multiple Misfire Detected |
Video