
1998 Mercury Mystique LS 2.5L MIL Lamp on
This car is eating my lunch! I have been working on it for days with no changes in the long term fuel trims. They are maxed at 25% and hence setting both bank lean codes. You can see below what I have already done. When I originally got the vehicle it had a br...
FIX posted 5/28/2010
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VIN | 1MEFM66LXW |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
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
Vehicle Data
1998 Mercury Mystique LS
VIN | 1MEFM66LXW |
Engine | 2.5 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
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) |