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1988 Chevrolet Astro 4.3L Misfire
Will check ecm no's tommorrow. Graphed while missfiring & downloaded into 'scan graffics'. Missfire also seems to randomly move about to different cyls when problem occurrs. Sorry for the long post.
FIX posted 7/12/1998
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Related Documents & Media 
| VIN | 1GNDM15Z4J |
| Engine | 4.3 L / 6 cyl |
| Emissions | Fed Emissions |
| Symptoms | Misfire |
| Occurs | Always, Under Load |
| Misc. | Van |
Message Closed w/FIX
Vehicle Data
1988 Chevrolet Astro
| VIN | 1GNDM15Z4J |
| Engine | 4.3 L / 6 cyl |
| Emissions | Fed Emissions |
| Symptoms | Misfire |
| Occurs | Always, Under Load |
| Misc. | Van |
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