
1996 Mercury Mystique GS 2.0L MIL Lamp on
Car came in with P0171 code, replaced both O2 sensors, test drove okay. Lite came back on again after a few days, same code. Found small vacuum leak and repaired, test drove again, okay. Vehicle is in for the third time, same code. Fuel pressure okay, all inje...
FIX posted 3/29/2004
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Message Closed w/FIX
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VIN | 1MELM6538T |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cruise |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |
Message Closed w/FIX
Vehicle Data
1996 Mercury Mystique GS
VIN | 1MELM6538T |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Cruise |
Trouble Codes
P0171 | Fuel System Too Lean (Bank 1) |