If it is stuck closed, the engine will overheat. If it is stuck open, the engine will take a long time to reach operating temp.
what are the symptoms of a bad fuel pump on a 2002 GMC Sonoma 4.3 liters?
what are the symptoms of a bad thermostat on a 1997 Chrysler Sebring Lxi what are the symptoms of a bad thermostat on a 1997 Chrysler Sebring Lxi
no spark, no start
the temp gauge will run ot then cool that is when the thermostat is opening again
Low coolant, bad thermostat, clogged radiator, bad waterpump, bad headgasket, etc
could be a number of reasons etc bad thermostat,clogged heater core,leaking heater core,
One of the most common signs of a bad thermostat in a Subaru is the vehicle overheats. This is a sign that something is not working right with the thermostat. You may need a new one, or you may be able to repair the issue.
Car overheats or can't reached the normal temperature.
Some will run rough and not run at all.
bad pcm, bad thermostat, bad starter, all sorts of problems it could be. what are the symptoms, without them, you can be helped.
Overheating or engine does not get warm enough. Replace any suspect thermostat. You can test one, but as you have to remove it to do so, just replace it.
There could be several symptoms. But the most common would be overheating with the water in the radiator staying cold. If the water in the radiator is hot, the thermostat is opening. If it takes a long time for the water to get hot, (heater takes a long time to warm up) the thermostat may be stuck open.