2006 Buick LaCrosse "heater blows cold air" Questions

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heater on it blows cold air. Once I kept changing the knob from cold to hot and it finally started working but then it warmed up so I used the AC. When I tried to use the heater again it wouldn't work

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Heater blowing cold air, 2007 Buick LaCrosse Blower is blowing cold air, engine temp is above 200 degrees Blend door could not be opening on heat.

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HEATER BLOWS COLD AIR Have the heater core checked. You most likely need it replaced.

Question about Buick LaCrosse

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heater lows cold air not heat when you turn the nob to heat it wont blow warm or hot air Blend door actuator stuck or vaccume came dissconected. Could also be low on coolant

Question about Buick LaCrosse

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...Side A Bad ATC (Automatic Temperature Control). Check The Hoses That Go Into The Heater Core Both Should Be Hot At Normal Operating Temp. If The Outlet side Is cold Or Luke Warm You Have A Bad

Question about Buick LaCrosse

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heater blows cold air Check or replace the thermosata. But first make sure you have anti freeze and oil.. They work together in giving heat.

...heater doesn't get warm. no matter what temp setting, only cold air blows. any suggestions? Go to this link on youtube. It worked for me. ...

Question about Buick LaCrosse

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engine diagram for 2005 buick lacrosse my heater does not work . it only blows cold air please help me

Question about Buick LaCrosse

1 Answer

...HEATER BLOWING COLD AIR How difficult is it to access the control valve? I didn't find it under the hood so I am assuming it will be under the dash. The fan is working good, and the car is coming up ...

2006 buick Lacross heater blows cold air check the radiator hoses to see if they are war mto the touch. if cold, the thermostat is seized open

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