Assuming your temperature selector is not on "cold", the heater core is likely bad
This is a big job.. Get a manual on your car from DISCOUNTAUTOREPAIRMANUALS.COM .
you would have to see a mechanic about that problem
Behind / below the glove compartment area inside a plastic case . You can see where the heater hoses connect to the heater core at the firewall in the engine compartment
Behind the glove compartment area inside a plastic case . From the engine compartment you can see where the two heater hoses connect to the heater core at the firewall
Your heater core is leaking in it's housing box and blowing moist air through the heater/defroster. Try bardall radiator stop leak. If no help, install new heater core. Chuck.
Mercury Mountaineers have a "blend" door in the heater box. It is probably malfunctioning. You can find more info by searching for Ford + "blend door" or "no Heat"
Jump start car and do not run heater with engine not running.
A bad heater core / it needs to be replaced
Why the heater or defroster may not work in a 1993 Chevy Caprice Classic because of the heating core is going out.
Probably because coolant level is low
left side of the engine after the cat
Yes they have a heater/defroster.
The water is not circulating through the heater core or you have a control problem. If the heater is putting out heat then it is probably a control problem. If no heat then - water pump out, low on coolant, or maybe the therostat is stuck open.
mercury villager heater core 2001
If you mean "why", then the answer is that there is a leak in the heater core.
The heater core is leaking coolant.
Yes, as long as you connect the incoming and outgoing heater hoses that were connected to the heater core together. You will not have a functioning heater or defroster but otherwise it will be fine to drive.
your switch cable might be broke you will have to remove your dash
This means that you have either an issue with a vacuum line or one of the a/c - heater doors behind the dash is not working correctly and you need to start off at the a/c - heater controller to check that all positions are working...........
You have a leaking heater core. You might smell antifreeze if you turn on the defroster.
The air conditioning will turn on with certain heater settings, typically any setting that mixes with the defroster. This to help remove moisture and improve the effectiveness of the defroster.
How much will it cost me to replace the heater core in my 1999 Mercury
If the heater core in your vehicle goes out, you will not be able to use your heater or defroster. You will also notice the smell of antifreeze throughout the vehicle and possibly a film on the windshield from the antifreeze.