It is not adjustable.
It is not adjustable. A solid state sensor is used. This sensor will only work while moving and you should keep the car moving forwards constantly for a minimum of 10 minutes before you rely on the reading as the reading is taken from time to time, not constantly.
If there has been a frontal impact (crash) the sensor or wiring may be damaged.
Presumably however much the gauge reads...
On my 95 Grand Marquis I had to pry off the woodgrain panels beneath the trim ring (I am assuming you are talking about the one surrounding the gauge cluster and radio) There were 5 7mm screws under them and 2 more at the top of the gauge cluster. Good Luck!
It is possible that the outside temperature sensor is defective. As a result the heat only works at certain electronic temperature control settings.
That, or the gauge is going. Or a loose wiring connection. I'd bet on the last.
shops use a special bubble gauge...you can turn the ADJUSTING screws(ONLY TWO) to move up and down...see a manual... everyone should have a manual for their vehicle, and the local library should have a professional shop manual available, to make copies of, in the Reference section...good luck:)
Check the Freon with a gauge. If the pressure is too high or too low then the system will not allow the compressor to run.
Bulbs burned out?
connect a diagnostic scanner and see what fuel percentage is showing.
You should be able to have access to the gauge from under the car and in the front of the tank. It would be good to have a new rubber seal on hand. Check the wiring first, sounds like the gauge is grounding out. Do this on an empty tank of course.
Hey Jan==I imagine when you say floater, you mean the float on the arm for the fuel gauge. This is all part of the fuel gauge and you have to remove the tank, then remove the gauge and install a new one. I don't know why you would change it but make sure it is needed. GoodluckJoe
Adjust by link, sector & pinion
what is the pressure in the gauge with outside 90 degree temperature with freon 22