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1998 Ford Explorer XL 4.0L MIL Lamp on
Thanks in advance for reading this. This one keeps setting P0171. The freeze frame data shows LT TRIM B1% 19.5, also LT TRIM B2% 17.2. One week ago we replaced the upper intake o-rings and reset KAM at the same time, trims looked good then. The B2 trim is high...
FIX posted 1/11/2006
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Message Closed w/FIX
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Related Documents & Media | VIN | 1FMZU34X9W |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| 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
1998 Ford Explorer XL
| VIN | 1FMZU34X9W |
| Engine | 4.0 L / 6 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
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