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1997 Ford Explorer 4.0L MIL Lamp on
Hello techs, I could not spend much time on this one, customer was in a hurry and will come back later. Codes indicate system is to lean. Scanner shows all the o2 voltage at zero. I sprayed carb cleaner into the intake and o2 voltage did not change. Wh...
FIX posted 1/11/2000
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Message Closed w/FIX
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| VIN | IFMDV34EIV |
| Engine | 4.0 L / 6 cyl |
| 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/FIX
Vehicle Data
1997 Ford Explorer
| VIN | IFMDV34EIV |
| Engine | 4.0 L / 6 cyl |
| 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) |