even if the thermostat is stuck open the vehicle will warm up to operating temp eventualy. the gauge should move. if the gauge don't move at all the problem may be the gauge itself or the sending unit. to test your system perform the following test. ground the wire to the temperature sending unit. this should cause the gauge to read hot(if is a light it'll glow) if NOT, the circuit before the sending unit is faulty. if the gauge functions the sending unit may be bad.(in order to see result,after grounding turn on the ignition switch.) if you need to find the location for the sending unit try going to www.autozone.com and enter your vehicles info. go to vehicle specs./components location
My first guess would be a thermostat stuck open. Replace the thermostat.
In a hot water heater, a thermostat regulates the heat
what your looking for is a heat relay sensor its located right in front of the thermostat houseing just follow the top hose comming out of your radiator all the way back till it gets to the top of the thermostat and about three inches towards the front of the vehical there should be (heat sensor) looks like a bolt with a wire sticking out of it diconnect that and take it out and replace it with a new one that should solve your problem.
More than likely the thermostat is stuck open. Drain the cooling system, replace the thermostat, and install fresh coolant.
If thermostat does not open - Vehicle will overheat in a short time - no heat If thermostat does no close - vehicle will not get to normal operating temperature - no heat
A device for regulating furnace heat is the thermostat. A programmable thermostat can be set to control the temperature inside the home on a regular schedule. The thermostat is set to a desired temperature and then the furnace turns on and off to accomplish the desired heat level.
That's probably a good bet. Thermostats are relatively cheap and if you have a concern such as the one you describe, you should just change the thermostat.
This is usually caused by a stuck thermostat. It can also be caused by low coolant level. The thermostat is located on the driver's side of the engine underneath the throttle body. The upper radiator hose attaches to the thermostat housing.
The temperature gage on a 95 Civic can be located on the dash board, assuming this temperature gage is for the heat of the engine. It is usually located near the mileage.
needs a thermostat
The engine's thermostat controls the engine coolant temperature. The temperature control inside for the heater controls the cabin heat.
A thermostat is a heat operated device designed to control temperature or provide a safety cut-off