1997 Mercury Cougar XR-7 3.8L MIL Lamp on
i guy rough one old lady roll about 8000km a year with hes car i check fuel pressure ok 35 to 40 smoked machine in too intake nothing no vaccum leak no cracked hoses clean mass air flow run the car for2 days check came back po172 po175 egr check ok decarbonise...
FIX posted 10/8/2008
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Vehicle Data1997 Mercury Cougar XR-7
Trouble Codes
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Vehicle Data
1997 Mercury Cougar XR-7
VIN | 1MELM66247 |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Check Engine Light On |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |
P0175 | Fuel System Too Lean (Bank 2) |