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1997 Ford Explorer 4.0L Excessive Emissions, MIL Lamp on
Weve allready scanned it, reran moniters cleaned the MAF senser and the PO 171, 172 & 174 troubles codes keep coming back. the right O2 is a little slugish but the crossscounts look sufficient to me. I seen in the archive notesabout the intake and plenum g...
FIX posted 4/30/2000
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Message Closed
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| VIN | 1FMCV24E6V |
| Engine | 4.0 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always, Hot, Idle |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0172 | Fuel System Too Rich (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed
Vehicle Data
1997 Ford Explorer
| VIN | 1FMCV24E6V |
| Engine | 4.0 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always, Hot, Idle |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0172 | Fuel System Too Rich (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
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