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1998 Ford Explorer Eddie Bauer 4.0L MIL Lamp on
98 Explorer with ohc 4.0. Sets p0171 and 174. Already replaced intake gaskets, MAF and downstream 02 sensors. Smoke tested and found no leaks. Monitored fuel trims both LT +25 both ST +3 to +6. With increase in RPM the LT drops to 0 immediatly and the ST climb...
FIX posted 9/27/2010
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Message Closed w/Summary
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13 Replies Received
Related Documents & Media | VIN | 1FMZU34E4W |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/Summary
Vehicle Data
1998 Ford Explorer Eddie Bauer
| VIN | 1FMZU34E4W |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Video