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1997 Ford Explorer XL 4.0L MIL Lamp on, Fuelcontrol max Lean
This one came in with MIL on. Checked for codes and found PO171, #1 bank lean. Check datastrem and noted that all three O2 sensors where reading 0.00 volts output, and Long & Short term fuel trim was - 100% thats a (minus). I thought that max lean on O2 would ...
FIX posted 12/6/2000
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| VIN | [No VIN Available] |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Fuelcontrol Max Lean |
| Occurs | Always |
| Misc. | 2X2 Sport, Engine VIN X |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
1997 Ford Explorer XL
| VIN | [No VIN Available] |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Fuelcontrol Max Lean |
| Occurs | Always |
| Misc. | 2X2 Sport, Engine VIN X |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
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