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1999 Ford Explorer XL 4.0L MIL Lamp on
This Ford came in when the MIL illuminated on a 5 Degree F morning. We kept the truck overnight to duplicate the symptoms, and in the morn we found the IAT to be 20 Degrees higher than the air temp, the MHZ at 150, and the ECT to be 10 Degrees lower than actua...
Summary posted 5/11/2003
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17 Replies Received
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Related Documents & Media | VIN | 1FMZU34EOX |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Cold, Intermittently |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
1999 Ford Explorer XL
| VIN | 1FMZU34EOX |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Cold, Intermittently |
Trouble Codes
| P0172 | Fuel System Too Rich (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video