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1993 Ford Ranger STX 4.0L Surge
Posted to Ford Driveability on 3/13/2002 7 Replies

What does the ecm use to control idle? The idle is stable at 1000rpm and flares wildly over 2000 when started or between gears. Runs well other than that. We have tested tps, .94v @idle and sweeps good, false air leaks, (none), iac voltage is at 9.5v when star...

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  Related Documents & Media  1993 Ford Ranger STX

 
Message Closed w/FIX

car Vehicle Data

1993 Ford Ranger STX

VIN 1FTDR15X4P
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / pfi/maf
SymptomsSurge
OccursAlways
Misc.4X4 Sb
Message Closed w/FIX

car Vehicle Data

1993 Ford Ranger STX

VIN 1FTDR15X4P
Engine4.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / pfi/maf
SymptomsSurge
OccursAlways
Misc.4X4 Sb