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1990 Ford Thunderbird Super Coupe 3.8L Hesitation, Surge
Posted to Ford Driveability on 6/21/2010 7 Replies

Reman engine installed, runs good cold warmed up when goes into 5 inches of boost just falls on its face and wont accel at all you can barely nurse it along but it idles fine. Smoke tested intake system and made sure intercooler tubes are sealed, o2s showed le...

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car Vehicle Data

1990 Ford Thunderbird Super Coupe

VIN 1FA9964R2L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
EmissionsFED
SymptomsHesitation, Surge
OccursHot, on Accel
Message Closed w/FIX

car Vehicle Data

1990 Ford Thunderbird Super Coupe

VIN 1FA9964R2L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
EmissionsFED
SymptomsHesitation, Surge
OccursHot, on Accel