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1994 Ford Ranger STX 2.3L Excessive Emissions, Poor Idle Quality
Posted to Ford Driveability on 10/30/2007 23 Replies

Hello and thanks in advance. This ford has me stumped. The engine runs good at cruise but will fail HC at idle. Converter is getting hot (450 F), and passes fine at cruise. Spark plugs have about 40K on them but are double plats. Idle does have a little stumbl...

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  Related Documents & Media  1994 Ford Ranger STX

 
Message Closed w/FIX

car Vehicle Data

1994 Ford Ranger STX

VIN 1FTCR10ASR
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / Port Fuel Injection
EmissionsOBD1
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways
Message Closed w/FIX

car Vehicle Data

1994 Ford Ranger STX

VIN 1FTCR10ASR
Engine2.3 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI / Port Fuel Injection
EmissionsOBD1
SymptomsExcessive Emissions, Poor Idle Quality
OccursAlways