1995 MonteCarlo i have heat when car is idle but when you put in gear and you give it gas has no heat any thoughts i have already had the head gaskets replaced and the heater core flushed but still no heat
Speedometer, fuel gauge, and temperature gauge.
If the temperature gauge is reading below normal operating temp after driving a little while it may be that your thermostat is stuck open. I replaced my thermostat and it fixed mine.
at the beginning it will be cold, but it will warm up as you start driving
Usually the gauge in on the dashboard with all the other gauges. That way you can read it while driving.
It depends on the setpoint of the thermostat.
Yes it can depending on driving conditions.
Sounds like it is low on coolant.
replace temperature gauge
Your low on coolent! system set up to protect engine first so routs coolent away from heater.
There are several reasons this could be:There is no coolant in the engine to trigger the temperature gauge, this will cause complete engine failure very quicklyThe gauge, wiring or sender are badThe engine temperature control thermostat has jammed open or it has been removed.
Sounds like it could be a bad thermostat - not closing to allow engine to heat to normal operating temperature
You may need anew thermostat or the fan has stopped working.