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1990 Cadillac Fleetwood 4.5L Excessive Emissions, No Start
Posted to GM Driveability on 3/1/2004 3 Replies

Car had been hit in right front corner, and has since been sitting for 4 years. I had to install new plugs (fuel fouled), and a catalytic converter(plugged) in order to get car running. This thing is running way rich, O2 reads 900 - 1000 mV most all the time, ...

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car Vehicle Data

1990 Cadillac Fleetwood

VIN 1G6CB533XL
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1
SymptomsExcessive Emissions, No Start
OccursAlways
Message Closed

car Vehicle Data

1990 Cadillac Fleetwood

VIN 1G6CB533XL
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1
SymptomsExcessive Emissions, No Start
OccursAlways