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Why would the heater core warm up but not blow any warm air through the vents or defroster in a 1999 Mercury Mountaineer?
Wiki User
∙ 19y ago
The mixing door isn't working. Take it to the garage as it porbably is the controler. First make sure there is vacuum getting inside the cab from the engine.
Wiki User
∙ 19y ago
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Why do you smell antifreeze when you turn on the air conditioner?
If the heater has a sweet smell it could be that the heater core is leaking engine coolant. When the leak gets worse you will have a wet floor on the passenger side and the windshield will fog up when you turn on the defroster.
How do you fix anti-freeze leaking from an unknown place in a 1996 Mercury Sable?
Heater core.
What is a heater coil and a heater core?
The heater coil and a heater core is the same thing. Hot water circulates from the engine and through the heater core then back to engine generating heat for your heater system.
What cause 1993 grand prix se to blow cold air on defroster setting?
A water thermostat stuck open. Air in the heater hose lines (caused by low radiator coolant). Air temperature (mechanical) control cable not opening the heater hose water valve (under hood).
How do you fix jaguar s type heater?
To fix a Jaguar S type heater, check the diverter mechanism. It shunts air through the heater core, which may not be operating properly.
Cool air runs through defroster vent 1999 mercury couger?
Assuming your temperature selector is not on "cold", the heater core is likely bad
What is causing the heater to blow cold air in 2002 Mercury Mountaineer?
you would have to see a mechanic about that problem
Where is the heater core on a 1997 Mercury Mountaineer?
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
Where is the heater core located on your 1997 mercury mountaineer?
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
What makes your windows keep fogging up even with the defroster on a 1992 Bonneville?
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.
Whats wrong on a mercury mountaineer with duel controls when the heater only blows cold air?
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"
If heater core is clogged will defroster work?
no
Auto-heater plugged into the cigarette lighter drained battery replaced battery but the 2004 mercury mountaineer will not start Can anyone help?
Jump start car and do not run heater with engine not running.
Why does 03' mercury mountaineer heating system in front blow cold air but heater core is good?
Probably because coolant level is low
What could be the cause steam coming in through the defroster vent of your 1991 Nissan Maxima?
A bad heater core / it needs to be replaced
Where is a 2002 Mercury Mountaineer oxygen sensor heater circuit bank 2 sensor 2 with a code of P0161 located at?
left side of the engine after the cat
Why don't the heater or defroster don't work in a 1993 chevy caprice classic?
Why the heater or defroster may not work in a 1993 Chevy Caprice Classic because of the heating core is going out.
