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2003 Mercury Mountaineer 4.0L Excessive Emissions
Posted to Ford Driveability on 6/6/2014 10 Replies

we have this truck in our shop from a car dealer for [...] won't pass because the 02 sensor,02 sensor heater,catalyic , and evap monitors will not go [...] are no [...] replaced the ecm and [...] the temp sensor we drove it over 800 [...] have this happen befo...

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car Vehicle Data

2003 Mercury Mountaineer

VIN 4M2ZU86K93
Engine4.0 L / 6 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions
Message Closed

car Vehicle Data

2003 Mercury Mountaineer

VIN 4M2ZU86K93
Engine4.0 L / 6 cyl / FLEX
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsExcessive Emissions