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1997 Ford Explorer Eddie Bauer 4.0L MIL Lamp on
MIL light comes on every few days after clearing. Fuel trim and O2 readings seem normal under test drives. Only driveability problem is intermittant rough idle cold for a few seconds on startup. Not all these codes appear at all times, but at least 2 will ...
FIX posted 4/1/2000
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Message Closed
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| VIN | 1FMDU34EIV |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 153 | left upstream O2 not responding |
| 171 | rt upstream O2 lean |
| 174 | left upstream O2 lean |
Message Closed
Vehicle Data
1997 Ford Explorer Eddie Bauer
| VIN | 1FMDU34EIV |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| 153 | left upstream O2 not responding |
| 171 | rt upstream O2 lean |
| 174 | left upstream O2 lean |
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