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1990 Ford Thunderbird Super Coupe 3.8L Excessive Emissions, Poor Idle Quality, Stall
Posted to Ford Driveability on 5/29/2001 1 Reply

This car came in and the when you rev, up the engine the idle takes a few seconds to return. It has an elevated idle that seems to constintly change but never comes down to where it is suppose to be. Exept when you run a KOER test then and only then dose the i...

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Message Closed w/Summary

car Vehicle Data

1990 Ford Thunderbird Super Coupe

VIN 1FAPP64RXL
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
EmissionsU.s. fed.
SymptomsExcessive Emissions, Poor Idle Quality, Stall
OccursAlways, Idle

Trouble Codes

12cant raise rpm extended idle
19cyl. I.D. problem
Message Closed w/Summary

car Vehicle Data

1990 Ford Thunderbird Super Coupe

VIN 1FAPP64RXL
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / sefi
EmissionsU.s. fed.
SymptomsExcessive Emissions, Poor Idle Quality, Stall
OccursAlways, Idle

Trouble Codes

12cant raise rpm extended idle
19cyl. I.D. problem