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1990 Dodge W250 5.2L Excessive Emissions
Posted to Chrysler Driveability on 1/24/2000

Mopar Techs need help, This truck runs rich on cold start, worse at lower temps, and after it is warmed up it will blow black smoke on decel. Coolant sensor is within 5 degrees of ambiant hot or cold, MAP has good vacuum, Voltage 1.2 to 1.5 at ilde, looks ...

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car Vehicle Data

1990 Dodge W250

VIN 1B7JM26Y5L
Engine5.2 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsFed Emissions
SymptomsExcessive Emissions
OccursCold, on Decel
Message Closed

car Vehicle Data

1990 Dodge W250

VIN 1B7JM26Y5L
Engine5.2 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsFed Emissions
SymptomsExcessive Emissions
OccursCold, on Decel