× 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
1988 Dodge Colt Vista 2.0L Poor Fuel Economy
Posted to Chrysler Driveability on 4/8/1999

Bad milege (dropped from 30+ to 25 ) Recent TU, new o2 sensor. Basic engine OK. IGN and cam timing OK. o2 sensor waveform good except bias rich. Check all sensors and voltages per factory manual and known good. OK Try known good air flow and ecm no help. Monit...

 
Message Closed w/Summary

car Vehicle Data

1988 Dodge Colt Vista

VIN JB4FH31DXJ
Engine2.0 L / 4 cyl
Emissionsobd1 fed
SymptomsPoor Fuel Economy
OccursAlways
Misc.4WD
Message Closed w/Summary

car Vehicle Data

1988 Dodge Colt Vista

VIN JB4FH31DXJ
Engine2.0 L / 4 cyl
Emissionsobd1 fed
SymptomsPoor Fuel Economy
OccursAlways
Misc.4WD