× 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
1991 Ford Scorpio 2900CC Excessive Emissions, Cuts out, Poor Fuel Economy
Posted to Ford Driveability on 4/10/2000

This car is a Cosworth 24 valve v6 engine with EEC IV,suffering from poor fuel consumption,and erratic running All pin readings at control unit are good,TPS,Coolant,Air,MAF(1.5 volts at 3000 revs)however the lambda sensors do not switch at all,but I am sur...

 
Message Closed

car Vehicle Data

1991 Ford Scorpio

VIN [No VIN Available]
Engine2900 / 6 cyl
SymptomsExcessive Emissions, Cuts Out, Poor Fuel Economy
OccursAlways
Message Closed

car Vehicle Data

1991 Ford Scorpio

VIN [No VIN Available]
Engine2900 / 6 cyl
SymptomsExcessive Emissions, Cuts Out, Poor Fuel Economy
OccursAlways