× 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 Volvo 740 2.3L Excessive Emissions, Poor Fuel Economy
Posted to European Driveability on 5/5/1998

Guys need help on this one. It came in for excessive fuel consumption and smoking (black). Engine starts fine and idles OK. Checked compression cleaned plugs & gapped. Tested for vacum leaks w/ultrasonic tester, replaced several vacuum lines, new air filter, c...

  Related Documents & Media  1989 Volvo 740

 
Message Closed w/FIX

car Vehicle Data

1989 Volvo 740

VIN YVIFA8746K
Engine2.3 L / 4 cyl
EmissionsFI
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways, Under Load, on Accel
Misc.Sedan
Message Closed w/FIX

car Vehicle Data

1989 Volvo 740

VIN YVIFA8746K
Engine2.3 L / 4 cyl
EmissionsFI
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways, Under Load, on Accel
Misc.Sedan