Home
What is wrong with a 1997 Mercury Grand Marquis if the climate control won't regulate the temp and the AC blows warm?
Wiki User
Answered 2009-04-21 16:26:26
You most likely require an A/C system recharge. There should be a temp sensor under the hood near the passenger firewall connected between heater hoses to control the ac and heater temperature. Replace that first.
Your Answer
Still Have Questions?
Related Questions
Electronic ac module on 2003 grand marquis?
where is the ignition control module located on mercury marquis
Where is the heater control valve on 1998 mercury grand marquis?
where is the heater control valve
Where is the heater control valve located on 2005 grand mercury marquis?
location of heater control valve on 2005 mercury marguis ?
Where is wiper control module location on 98 mercury grand marquis?
The wiper control module on a 1998 Mercury Grand Marquis can be found behind the instrument panel. It is close to the steering column, on the right side.
How do you replace1996 v6 Mercury Sable climate and take out the Mercury Sable control?
To replace the 1996 V6 Mercury Sable climate control and take out the old control, you will need to remove the covering below the steering wheel and dashboard. Then, access the climate control in the instrument panel and remove the old control.
How do you replace 2003 grand marquis climate control unit?
Take it to the mechanic.
Why is a 98 mercury grand marquis blowing hot air when the air condition is on.?
Auto Climate control? If so it is a self-diagnosisng component- you will have to get codes and sequence from library or dealer--normally a blend door problem If not auto climate--check temperature control cable to see if bound or broken
Why does a 1990 mercury marquis stall when placed in reverse?
check your idle air control valve
Does the 1996 mercury grand marquis have traction control?
According to the 1996 Mercury Grand Marquis Owner Guide , Traction Assist was an option As of January 18 , 2012 you can still view the 1996 Mercury Grand Marquis owners manual online at : www . motorcraft service . com ( no spaces ) Click on Owner Guides
Temperature sensor for the climate control on a 2000 Mercury Grand marquis location?
The temperature sensor is on the right hand side of you digital A/C controler it is the little round vent holes on the side of the a/c controls
What does the traction control solenoid looks like on a 2002 mercury grand marquis?
i have a 2002 grand marquis and when i driving on the highway at speed of 60 to 70 the light of traction control star to flash way is the problem
How do you turn on the dashboard lights on a 1994 mercury marquis?
Turn on headlights/parking lights and adjust dimmer control
How 97 Mercury Grand Marquis spark plug gap?
On a 1997 Mercury Grand Marquis : Check the Vehicle Emission Control Information ( VECI ) decal in the front of the engine compartment , for the type of spark plug used and the spark plug gap
Heater motor only works on high in a 1992 mercury grand marquis ls why is this?
If you have Climate Control, the Climate Control Unit has gone bad. This is the unit inside of the car that you use to select A/C or heat. It would have a digital readout. You can usually get one from a junk yard for about $100. A new one is over $400. It's very easy to change out.
2003 mercury grand marquis wiring diagrams radiator fan?
need wiring diagram for radiator fan control
What do you do if the climate control does not work in a 1997 Mercury Grand Marquis?
I suspect that your Control Unit itself has gone bad. That's what happened to me. A new control unit will cost between $400 and $500. I got one from a Junk Dealer for $100. It's been working for 3 years now. The control is real easy to change out. Hope this helps.
Where is the flasher unit located on a 1995 mercury grand marquis?
There isn't one. The 1995 Grand Marquis uses a lighting control prossessor. They are very expensive to replace. The part cost me $325.00.
Where is the head light module in a 2003 mercury grand marquis?
it is called lights control module box.It is under the sterling wheel.
Where is the wiring harness for the tail lights located on a 2003 mercury grand marquis?
There is a lights control box under your steering wheel.
Where is the climate control located in a 1999 Grand Marquis?
In the center of the dash. It's the unit you select options on. It controls the AC and Heat.
What control the cold idle speed on a 1992 mercury grand marquis?
the cold idle is controlled by the PCM ( power train control module) the computer of the car and idle is not adjustable.
You have two 1988 grand marquis one is an ls and one is a gs with an ls package. the ls has the automatic climate control and you was wondering if you could just swap the climate control units in the?
Yes - IF and ONLY if both Cars have Automatic Climate Control. The computer settings are different (Or are 'supposed' to be) - You can always try - if it works great, if not, at least you know.
How do you replace the hot-cold mixer valve on 95 Mercury Marquis with automatic temp control?
Remove the dash, its in the top center. Pack a lunch.
What Diagnostic code P0125 2002 Mercury Grand Marquis mean?
Trouble code P0125 means:Insufficent coolant temperature for closed loop fuel control
If the heater on a 1998 Mercury Grand Marquis keeps heating and does not shut down at the temperature you have selected is there a thermostat that you can change?
PossibleThe thermostat is located on the top of the engine - just follow the top radiator hose to the top of the engine. When you remove that hose you'll the thermostat. Do you have the Automatic Climate Control?
Still have questions?
