× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1989 Mercury Cougar 3.8L Excessive Emissions
Posted to Ford Driveability on 10/13/2000

I am looking at this vehicle for a friend it came into his shop needing a water pump (running alright). When started after pump install the car is now running real rich.I am leaning toward the mass Air flow meter reads high at idle (2.33 Volts)any other ideas ...

 
Message Closed w/Summary

car Vehicle Data

1989 Mercury Cougar

VIN 1MEPM6ZROK
Engine3.8 L / 6 cyl
SymptomsExcessive Emissions
OccursAlways
Message Closed w/Summary

car Vehicle Data

1989 Mercury Cougar

VIN 1MEPM6ZROK
Engine3.8 L / 6 cyl
SymptomsExcessive Emissions
OccursAlways