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Q: Can a bad temperature gauge give you a bad reading?
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Temperature gauge not reading properly on 94 Buick Regal?

Most likely a bad sensor


Your temperature gauge is reading hot is this the thermostat?

Is vehicle actually overheating? Could be a bad temperature sending unit or gauge Check temperature with a thermometer If thermostat does not open vehicle will overheat


What would cause the temperature gauge not to work on your 1998 Pontiac Sunfire?

temperature gauge not working can be caused by a bad temp sensor in engine, a bad gauge in dash, or a bad fuse


What causes temperature gauge in car to be cold?

If you are referring to the temperature reading on the gauge, then it's possibly a bad thermostat.It will also read 'cold' until the engine has sufficiently warmed up.Lack of fluid (water and/or antifreeze) in the radiator.Low engine temperature (bad thermostat).Low coolant level.Bad gauge.Wiring issue.Coolant temperature sensor bad or not correctly grounded.Problem in an electornic control module.


Temperature gauge does not work on a 1993 Camero Z28 why?

Bad gauge, bad sending unit, bad wiring.


Why is the temperature gauge on a 2002 Grand Prix reading hot went he radiator cap is still cool to the touch?

A bad thermostat is one possibility.


Heat and ac work but temperature gauge does not function?

Bad gauge or defective coolant temperature sensor


What causes temperature gauge to go out?

Bad Gauge---Electrical short---Bad fuse---Bad sending unit---loose or bad electrical connector to the gauge. Bad sensor. Had a faulty gauge on my 97 Ford Ranger. I changed the thermostat and the sending unit and the temperature sensor it started wotking beautifully.


Why does the needle on your temp gauge flutter?

Defective temperature sensor or bad gauge


Why wont the temperature gague work in my 1996 Chevy silverado?

Bad temperature sending unit? Bad gauge?


Why does my oil pressure gauge read low?

You will need to remove your oil pressure sending unit and install a mechanical gauge to get a true reading. You need to start out cold and write down the pressure reading and also once it warms up to operating temperature. If the pressure gauge is not the same as the mechanical one you have a bad pressure switch.


What causes the temperature gauge to quit working on 1993 Chevy Corsica?

bad temp sender usually. Bad gauge rarely.