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1984 Cadillac Seville 4.1L Excessive Emissions, Poor Fuel Economy
Posted to GM Driveability on 6/6/2017 30 Replies

This one shouldn't have me lost but it does. Car came in for a failed emissions HC 8.5 limit of 3.0 and CO 197 limit of 30.0. Customer had already installed new catalytic converter. I found Intake air temp sensor broken and IAC motor bad. After replacing both ...

30 Replies Received (View Replies)

  Related Documents & Media  1984 Cadillac Seville

 
Message Closed w/Summary

car Vehicle Data

1984 Cadillac Seville

VIN 1G6AS6987E
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / tbi
Emissionsfederal emissions
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways

Trouble Codes

45Fuel System Rich
Message Closed w/Summary

car Vehicle Data

1984 Cadillac Seville

VIN 1G6AS6987E
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / tbi
Emissionsfederal emissions
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways

Trouble Codes

45Fuel System Rich