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1987 Ford AEROSTAR 3.0L Poor Idle Quality, Poor Fuel Economy
The specs below are on hot engine at idle. When car came in it had a lean code & found bad o2 sensor replaced sensor & now set rich code. O2 is always rich .950 all the time; I can bring it down with vac. leak. Injector pulse width goes down to 2.3 at higher r...
FIX posted 5/21/2000
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| VIN | 1FMCA11U3H |
| Engine | 3.0 L / 6 cyl |
| Emissions | US FED. |
| Symptoms | Poor Idle Quality, Poor Fuel Economy |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1987 Ford AEROSTAR
| VIN | 1FMCA11U3H |
| Engine | 3.0 L / 6 cyl |
| Emissions | US FED. |
| Symptoms | Poor Idle Quality, Poor Fuel Economy |
| Occurs | Always |
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