1985 Mercury Marquis 3.8L Stumble
checked map,tps,coolant sensor,volume and fuel pressure,cup and rotor,performed koer test code 43 came up,this is an old car with 55 000 miles in pretty good shape, need help and [...] you .
FIX posted 3/3/2017
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Vehicle Data1985 Mercury Marquis
Trouble Codes
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Vehicle Data
1985 Mercury Marquis
VIN | 1MEBP8936F |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Fuel Injection / throttle body 2 injectors |
Emissions | us fed |
Symptoms | Stumble |
Occurs | Under Load |
Trouble Codes
43 | 02 sensor lean condition at wot koer |