Well this could be a combination of things.
First see if you have enough coolant in your system, if there isnt enough it is unable to help get heat for you heater because it has to use all of it to keep the car in range of normal operating temp.
If that is all fine, then check to see if you have any leaks on the ground as you could have a leaking heater core. This is how the heater is able to get warm and allow heat to be made for the accessory.
If that is fine, then check your thermostat, it may need changing.
Hope this helps!
SPONSORED LINKS
Friday, January 14th, 2011 AT 6:30 AM