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1989 Dodge B350 5.9L Excessive Emissions, Poor Fuel Economy, ALOT of black smoke
At idle & snapped throttle alot of black smoke. Cruising ok, but no power up hills. TPS, ECT, MAP, etc ok. AIR system ok, diverts to manifolds at idle & runs in open loop. Very rich in open loop. Fuel pressure holds KOEO, so leakage through throttle body. Inj....
FIX posted 10/8/1998
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| VIN | [No VIN Available] |
| Engine | 5.9 L / 8 cyl |
| Emissions | US Fed |
| Symptoms | Excessive Emissions, Poor Fuel Economy, Alot of Black Smoke |
| Occurs | Always |
| Misc. | Camperized, Duel-Fuel (Propane) |
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Vehicle Data
1989 Dodge B350
| VIN | [No VIN Available] |
| Engine | 5.9 L / 8 cyl |
| Emissions | US Fed |
| Symptoms | Excessive Emissions, Poor Fuel Economy, Alot of Black Smoke |
| Occurs | Always |
| Misc. | Camperized, Duel-Fuel (Propane) |
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