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International Automotive Technicians Network
1993 Ford Ranger STX 4.0L Poor Fuel Economy
Posted to Ford Driveability on 6/13/2003 9 Replies

Hiya fellow techs, I have this ranger and it takes forever to go into closed loop so the o2 sensors stay rich. after about 8 min it will finily go into closed loop and the 02 sensors will start to move correctly. It runs just fine, customer complains of bad fu...

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  Related Documents & Media  1993 Ford Ranger STX

 
Message Closed w/Summary

car Vehicle Data

1993 Ford Ranger STX

VIN 1FTDR15XPP
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsPoor Fuel Economy
OccursAlways
Message Closed w/Summary

car Vehicle Data

1993 Ford Ranger STX

VIN 1FTDR15XPP
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI
SymptomsPoor Fuel Economy
OccursAlways