I have a 1998 mercury grand marquis and when I go to put the a/c on only hot air blows out, what can I do to fix this problem?

I have a 1998 mercury grand marquis and when I go to put the a/c on only hot air blows out, what can I do to fix this problem? 1 Answer

I have a 2009 Mercury Grand Marquis Ultimate Edition and the air blows in different places when ever it wants. It may go from the floor to the panel and then to the defroster constantly moving when it 1 Answer

I have a 2009 Mercury Grand Marquis Ultimate Edition and the air blows in different places when ever it wants. It may go from the floor to the panel and then to the defroster constantly moving when ...

I have a 03 grand marquis with the digital thermostat. When i turn on the car the air Only blows out the defrost and floor but if i wait it eventually blows out my vents. How do i fix this problem? 2 Answers

Its not the vacuum line, i have already checked it.

My 2000 Mercury Grand Marquis always blow hot air out. What is the problem 3 Answers

My 2000 Mercury Grand Marquis had a clicking sound with the switch on of heater blowing, AC or vent.... at beginning time and then it quit but now I only get really hot air blowing out. Even when I...

My 1995 mercury grand marquis has a short somewhere and I need to find out how to trouble shoot the problem it's draining the battery and I am having to disconnect the battery when I'm not using it 2 Answers

To add to that problem I also have no use of my wipers but I can spray the fluid to clean the windshield any advice ? Also I have a problem when I press on the break I can use the blinker and hea...