Questions & Answers for: grand marquis blowing hot

...grand marquis hot air. no cool air it won't blow cool air. it blows hot air all the time. try this - turn on the a/c. Disconnect the 2pin wiring connector from the a/c accumulator Small tank, looks ...

...Grand Marquis will only blow hot air when ac is on. The ac system does work lines get cold but will not blow nothing but hot air. Has automatic climate control system. Will direct air from vents to ...

...grand marquis. We have digital controls not the nobs. I think its the therm. but my husband thinks it's the wiring that controls the temp. Can you help? Check the heater hoses under the hood first to ...

how do I remove the dash to replace blend door actuator blender door on a 2003 grand marquis blows only hot air the ac works

...grand marquis continues to blow hot air with new compressor and freon? The first question is do you know if the ac compressor is running ?If one ac line is hot and the other is cold you may have a ...

grand marquis the a/c still blows could but it only blows hot air how do I fix this problem If the blower works but no cold air, a mechanic would check to see if the system is low on freon, then check

...Grand Marquis was blowing hot air only no matter what settings i chose. Found on various forums to disconnect battery for a minute and reconnect. I figured there was no way it would work.......but it ...

...grand marquis heat blend door stuck on hot Only blows hot air when air temp is warm. Only blows cold when ambient air temp is cold. There is a motor on the blend door that may have went bad and needs ...

...Grand Marqis ls. The AC does not work and it blows hot air constantly only from the defroster. What is the problem? Only blow hot air and only form defroster. You may need a recharge on the A/C ...

...Grand marquis a/c is blowing out hot air? The compressor is working. I noticed when I disconnected the battery cable one time a/c did work after messing with the digital temp controls. 2min later hot ...