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1986 Ford Bronco II 2.9L Excessive Emissions, Poor Fuel Economy
Hi All, this Bronco II is very rich at idle, it also blows black smoke on acceleration. The O2 sensor shows a flat line .9v on my vantage at idle with normal operating temperature. Increase the rpm's to [...] and after a while the voltage begins to oscilla...
FIX posted 6/12/2000
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| VIN | 1FMCU14T3G |
| Engine | 2.9 L / 6 cyl |
| Emissions | US FED |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Idle |
| Misc. | 4WD |
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Vehicle Data
1986 Ford Bronco II
| VIN | 1FMCU14T3G |
| Engine | 2.9 L / 6 cyl |
| Emissions | US FED |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Idle |
| Misc. | 4WD |
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