I would try using a penetrant spray like Liquid Wrench and some vise grips. Or if you don't have vise grips, try using a Pipe Wrench, the same type used for Plumbing. Good Luck! Got to be kidding....a pipe wrench???? Just take your car to a tire shop and they have a special socket that will remove the locking lug nut. After they remove all 4 of them, go to the auto parts store of your choice and purchse replacement standard lug nuts.
You can replace the locking cylinder, on your 1994 Ford Thunderbird, by removing the inside door panel. The locking mechanism will be visible with the door panel removed.
There is a CEL, Check Engine Light, on the 1989 Thunderbird.
in the tank
35 or 39 PSI
behind the engine in the transmission tunnel...
take it to a tire shop. they have a special scoket that will remove it.
It means your engine needs attention.
According to one of Fords websites : For a 1989 Ford Thunderbird , 3.8 liter V6 engine : The spark plugs are gapped at ( .054 inch )
To remove the back seat on a 1989 Ford Thunderbird, the first step is to remove the back of the seat. The back is held in by bolts on each side. After the back is removed, the seat area should come out after removing the floor bolts.
Ford Thunderbird was created in 1955.
basic answer behind the radio or under the fender behind the plastic
Try using an engine flush. I have had luck with GUNK. Follow the directions on the can.