I need a copy of wiring diagram of Ford Thunderbird -91.

Question edited for clarity.
Question moved to model category.
http://www.commandocaralarms.com/wiring/1993-/ford/thunderbird/835.html

More here. Some sites charge.

https://www.google.com/search?q=93+Thunderbird+lx+anti+theft+system+wiring

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Are you referring to the wiring schematic diagram? If so, the link below should help.
1994 1995FordThunderbirdVehicle Wiring Chart and Diagram
If you need to know how to change the actual lock cylinder, see the video linked below.
How do you remove the ignition lock on 1995 Ford Thunderbird

1988 Ford Thunderbird Car Stereo Wiring Diagram

Source: http://www.modifiedlife.com/1988-ford-thunderbird-car-stereo-wiring-diagram/

hi
autozone.com has an extensive wiring diagram library. you have to sign up, but its completely free.
jm

here is a diagram, if u can't see it go to the link below.
http://autorepair.about.com/library/firing_orders/bl-fo-9225.htm

http://www.modifiedlife.com/car-stereo-radio-wiring-diagram-and-wire-colors-1995-ford-thunderbird/

Hope this helps! :)

If the same as on a 93 the wiper motor has two connectors.

Connector A (motor):

wiper switch to motor (high) - dark brown / orange
wiper switch to motor (low) - white
ground - black

Connector B (park switch):

wiper switch to motor (park and return) - red
wiper switch to motor (park return) - black
ground - black

Hope this helps.

I actually have the complete wiring diagrams for 1989 Fird Thunderbird. What specifically do you need.

1995 Ford Thunderbird
3.8 liter V-6


1995 Ford Thunderbird
3.8 liter SC V-6


1995 Ford Thunderbird
4.6 liter SOHC V-8

Get an aftermarket wiring harness from Advance Auto PArts and ****-Connect them.. or Take it to a radio shop..