1991 Ford Thunderbird SC Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 Ford Thunderbird SC

1991 Ford Thunderbird SC Problems

Blown/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.

Battery Light Due to Damaged Alternator Wire Harness Connector

The battery light may illuminate on the instrument panel because the alternator wire harness connector is damaged. A new connector kit is available and should be installed to correct this concern.

Loose/Worn Inner Tire Rod Ends Can Cause Steering/Tire Wear Problems

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.

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1991 Ford Thunderbird SC Questions

Pushrod... What type of lube should I use in the supercharger on my 91third sc? (1 answer)

where is the hydraulic pump relay located on my t bird (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

When the key is turned to start nothing happens. Jump to starter works, no fire (4 answers)

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...

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1991 Ford Thunderbird SC Reviews

Got it for 1000 with a bad transmission. Got a used AOD for 250.Hhead gaskets went but fix myself. still running strong.Sleeper
Given a 1991 Ford Thunderbird Super Coupe from a family member. The car ran great the past couple years with very minor issues but recently the Brake Master Cylinder with ABS went out and reportibly is a pretty expensive part and hard to find. Very fun car to drive and spin but I'm heart broken that I might need to junk it if I can't find a replacement part or rebuilt it for less than a for...

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