It depends on the temperature opening of your thermostat most open at 180 degrees
How long it takes a car heater to warm up depends on the temperature outside. In cold weather the heater can take several minutes to warm up.
the heater of your car does not only work when the car is in motion. it only works when the engine is started. you don't have a heater in your car like you do your home. the heat that you feel when you turn on your heater in your car is produced by the engine. and there for if your car is not on then you will not receive any heat. some cars take longer than others to "heat up".
We need a bit more information about your problem. Does the fan work? Does the car take a long time to warm up? (possible thermostat problem) FriPilot
There is only one thing you can do if your Heater in your car is not working. You will have to take it to the dealership and have them look at it.
Do you mean where on a car is a block heater install or who do you take the car to to install?
You could have a problem with your thermostat in the car.
The battery runs a fan that pushes air through the residual engine heat in the heater radiator into the car.
Company says it Heats up instantly but customers say it doesn't work as good as the company claims to.
Not very well.
3 or 4 hours if you dont use heater or radio or lites
have you checked the fuses? if so, maybe the heater core needs replacing
i changed heater core in a 1995 Oldsmobile achive you have take your dash under neath just about the centercloser to the right also you have jack up your car theres two hose you have to take off its har get them off and on its alot of work it takes time to do it right a 1989 grand am heater core will fit it as long as it has a 3.1 Fred zeestraten