1989 Ford Bronco fuel guage/ Temperature Guage

Historically if a guage on a ford worked it was wonders. Best thing is to see if you are getting a blinking light at the temp sensor. Or voltage. If iyou are then the sensor may be bad. Same thing with the fuel gugage. If you aren't getting voltge, see if your voltage regulator for the guages which sould be in the dash it wont be very big, either a square or rectangular little box.