1991 Ford Thunderbird SC Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1991 Ford Thunderbird SC
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1991 Ford Thunderbird SC ProblemsBlown/Cracked Head Gasket Can Cause White Smoke From Exhaust
White smoke coming from the exhaust could indicate that a head gasket has blown or there is a cracked cylinder head. Our technicians tell us that removal and inspection of the cylinder heads will be required to confirm a crack is present.
For the 2.3L 4 Cylinder and 5.0L V8 engine, the electrical ignition switch poses a fire hazard. An updated switch is available.
While steering, if you hear a clunk or a rattle, or if you experience premature tire wear, this could indicate the inner tie rod ends are loose or worn and will require replacement.
1991 Ford Thunderbird SC QuestionsPushrod... What type of lube should I use in the supercharger on my 91third sc? (1 answer)
I have tested for power to pump. when i put power to pump it runs fine i dont know where the relay is
All of the underhood checks happen when the key is in the on position,fuel pump charges, but when the key is turned to start nothing happens. Every thing worked until I had the engine rebuilt. Everything is plugged back in and the grounds are in place. Jumper wire from the starter solenoid to t...