1997 Mercury Mountaineer 5.0L Excessive Emissions
Here is one for the Ford Techs. I have a 97 Mercury Mountaineer that is failing for NOX. I have checked the vehicle out and replaced a defective DPFE sensor. I can't get the EGR to work when driving the vehicle. The EGR valve works fine and all the passages ar...
FIX posted 1/29/2014
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Message Closed w/FIX
Vehicle Data1997 Mercury Mountaineer
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Message Closed w/FIX
Vehicle Data
1997 Mercury Mountaineer
VIN | 4M2DU55P2V |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / EFI |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | Always |