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1990 Ford Thunderbird Super Coupe 3.8L Poor Idle Quality, Surge, Cuts out, Stall
Posted to Ford Driveability on 8/8/2002 3 Replies

AT IDLE ENGINE RUNS ROUGH, SURGES AND STALLS,SAME ON DECELL. CAR CAME IN WITH BLACK SMOKE COMMING FROM EXHAUST. dID COMPLETE TUNE UP AND REPLACED FAULTY BARO [...] GREAT AT ACCELERATION AND CRUISE SPEED. RUNS POOR OFF THROTTLE. NEED HELP! JOHN, TRAPPE AUTO

3 Replies Received (View Replies)

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car Vehicle Data

1990 Ford Thunderbird Super Coupe

VIN 1FAPP64R4L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1 US
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall
OccursOn Decel, Idle
Misc.3.8 Supercharged

Trouble Codes

19low computer voltage
Message Closed

car Vehicle Data

1990 Ford Thunderbird Super Coupe

VIN 1FAPP64R4L
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / SEFI
EmissionsOBD1 US
SymptomsPoor Idle Quality, Surge, Cuts Out, Stall
OccursOn Decel, Idle
Misc.3.8 Supercharged

Trouble Codes

19low computer voltage