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2010 Chevrolet Impala LS 4dr Sedan

2010 Chevrolet Impala
Trim Info:
Front Wheel Drive, 4 Door Sedan, Large
18 mpg city / 29 mpg hwy
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October 11, 2012, 8:39 am

MARVIN J B
 

Question: Heater not working

Hello, the heater only works on the passenger side. On the drivers side when the heater is turned on only cold air comes out of it. Also, the harzard lights do not come on when the button is pushed.


October 23, 2012, 8:34 pm

Tyler O
Expert Mechanic

The hazard switch probably needs to be replaced.

The HVAC blend doors are probably broken or stuck for the drivers side. It could also be a failed actuator. Check the HVAC control module for codes if applicable.


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