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1999 Nissan Sentra Question: Air Conditioner



wentzels, 1.6L 4 Cylinder, Clifton Heights, PA, August 21, 2009, 14:28

My air conditioner only works on number 4, the highest it can go. What could be wrong with it

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  • Answer #1

    August 21, 2009, 15:27

    This is likely due to a failed blower motor resistor. The resistor controls the speeds 1,2 and 3, but not the highest speed.

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