Idle the engine, remove the temp sensor wire on the engine and ground it. If the gauge does not move one can assume it has failed.
Probably low coolant or a faulty thermostat
Are parts interchangable from a 1999 alero to a 2001 alero
Why does the temperature gauge on your 2001 malibu not work and the cooling fans run all the time?
Check for vacuum leaks. It's the usual culprit.
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There are several things that can cause your 2001 Ford F2 50 outside temperature gauge to quit working. The most common cause is a malfunctioning outside temperature sensor.
You could have a bad thermostat....mine wasn't moving at all and the fan would come on at start up.Make sure to clear your computer after you change it.
The temperature gauge should be connected to the transmission temperature sensor. The transmission temperature sensor is located on the right-hand side of the transmission.
low coolant
Both.
where is the cabin filter on a 200l alero
Four