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1991 Ford Explorer Eddie Bauer 4.0L Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy
The Truck present the follow driveability condition; Start in cold with black smokes at idle, the scanner read EGO 750mv and more, Injs 1.98ms to 2,80ms .Around 2 mins after go to close loop , the scanner reads normal values more or less, few mins ater go ...
FIX posted 9/30/1999
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Related Documents & Media 
| VIN | 1FMDU32X8M |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy |
| Occurs | Always, Cold, on Accel, Idle |
Trouble Codes
| 42 | the mix always rich.KOER Code continuos memory. |
Message Closed w/FIX
Vehicle Data
1991 Ford Explorer Eddie Bauer
| VIN | 1FMDU32X8M |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / EFI |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Poor Fuel Economy |
| Occurs | Always, Cold, on Accel, Idle |
Trouble Codes
| 42 | the mix always rich.KOER Code continuos memory. |
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