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International Automotive Technicians Network
1990 Ford Ranger STX 2.9L Poor Idle Quality
Posted to Ford Driveability on 5/28/1999

Greetings Techs, Mystery Ranger originally came in with a complaint of a rough idle when cold. When left overnight I never got the complaint or truck to act up. After checking basics I checked for codes and found a code 21: Coolant temp low. No problem...

  Related Documents & Media  1990 Ford Ranger STX

 
Message Closed w/FIX

car Vehicle Data

1990 Ford Ranger STX

VIN 1FTCR14TXL
Engine2.9 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / Multi-Port
SymptomsPoor Idle Quality
OccursCold

Trouble Codes

41Ego Not switching
63Tps Voltage too low
Message Closed w/FIX

car Vehicle Data

1990 Ford Ranger STX

VIN 1FTCR14TXL
Engine2.9 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / Multi-Port
SymptomsPoor Idle Quality
OccursCold

Trouble Codes

41Ego Not switching
63Tps Voltage too low