
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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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) |