answersLogoWhite

0

The most common issue is the heater / climate control valve. This can usually be tested in dual mode and checking for change in air circulation.

User Avatar

Wiki User

19y ago

What else can I help you with?

Related Questions

Where is heater control valve on 1994 Buick regal?

Where is the heater control valve on a 1994 Buick Regal


Where is heater control valve on 1996 buick park ave?

were heater control valve for 1996 buick park avenue


Where is the heater control valve in a 2004 Buick Regal LS?

How to fix heater in Buick there is cool air ,fan is work .but no warm air


How do you fix the heater in a 1992 Buick lesabre?

To fix the heater in a 1992 Buick LeSabre, start by checking the coolant level in the radiator and reservoir, as low coolant can cause heating issues. Inspect the heater core for leaks or blockages and ensure that the heater control valve is functioning properly. Additionally, check the thermostat and replace it if it’s stuck open. If the problem persists, consider examining the climate control system and the blower motor for any electrical issues or malfunctions.


What are the proper steps needed to troubleshoot and resolve a climate control problem where the heater is blowing cold air in a 1995 Buick Roadmaster?

Thermostat stuck open or heater core clogged. Bad radiator cap or small hole in cooling system.


What would cause the ac-heater with the climate control on auto in a 1991 buick park avenue to switch to econ by itself?

possibly when the a/c is not needed to cool the air temperature you set. The A/C control module has failed, as revealed on a diagnostics check.


How do you bypass the heater control valve on 68 Buick Electra?

take one end of your heater hose off the heater core and run it back to the intake port.


How do you repair the AC and heater control when the screen has gone blank on a 1999 Buick Century Limited?

There is a fellow on Ebay that repairs these controls. It is easy to remove from the car and he will repair your control and ship it back out in 24 hours. He repaired mine 15 months ago and it still works perfectly. His eBay username is "musclos1" The title on his current ad is "1998- 2000 Buick Regal Century Climate, Heater Control" His current price is 36.95 including shipping.


How do you reset the climate control on a 1994 Buick Roadmaster?

To reset the climate control on a 1994 Buick Roadmaster, start by turning off the ignition and disconnecting the vehicle's battery for about 10 minutes. This will reset the climate control module. After reconnecting the battery, turn the ignition back on, and the climate control system should be reset. If issues persist, consult the owner's manual or a professional for further troubleshooting.


What would cause my outside temp display on my 2001 Buick Century Limited Climate control drop to -38 degrees when it's 60 degrees outside?

If the sensor is blocked or has mud on it, the readings will be inaccurate, and give completely false readings.


Why does the dual-zone front only heater only put out heat on the passenger side in a 1991 Buick Regal?

may be your heater control valve


What does the 09 diagnostis code mean on a Buick Roadmaster climate control switch?

Low freon