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1997 Ford Explorer XL 4.0L MIL Lamp on
the car came in with code po171 ,stft1 and 2 both at -100.o2 sensors both read 0 volts .ltft 1 and 2 both at -100. maf sensor working and i cleaned it as well.i spray carb cleaner into intake but no chage to o2 sensors,i have disconnected battery but as soon a...
FIX posted 12/17/2004
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Message Closed w/FIX
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15 Replies Received
15 Replies Received
Related Documents & Media | VIN | 1FMDU34X8V |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
1997 Ford Explorer XL
| VIN | 1FMDU34X8V |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
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