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1990 Ford Ranger STX 2.9L Poor Idle Quality, ROUGH RUN
Posted to Ford Driveability on 1/29/1998

Hard Start. Won't idle under 1200RPM. Scanned with Snapon Scanner. No communication, tried to run self test at test plug. Self test did not run. Test voltage drop tests O.K. EEC relay O.K. Map sensor test O.K. Fuel pump runs continuously. Driving me nuts!!! He...

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car Vehicle Data

1990 Ford Ranger STX

VIN 1FTCR14T2L
Engine2.9 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsNOT SURE CANADIAN MODLE
SymptomsPoor Idle Quality, Rough Run
OccursAlways, Idle
Misc.2WD 5Spd No Air
Message Closed w/FIX

car Vehicle Data

1990 Ford Ranger STX

VIN 1FTCR14T2L
Engine2.9 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / EFI
EmissionsNOT SURE CANADIAN MODLE
SymptomsPoor Idle Quality, Rough Run
OccursAlways, Idle
Misc.2WD 5Spd No Air