AC Knob Levels on 2003 Chevrolet Malibu

AC has 5 power levels - 1-is fan and 2-5 is speed for AC. Problem is Fan nor AC does not turn on unless I turn the know to Level 4.

by in Buffalo Grove, IL on July 19, 2010
1 answer
ANSWER by on August 17, 2010
You need to go to your local autoparts store and replace the blower resistor. It is something you could do and it only cost around $25. It's under the dash on the passenger side. Eventually 4 and 5 will go out too.
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AC has level 1 for the fan and 2-5 for AC. Cooling system does not turn on until I turn the knob to Level 4. Problem just started.

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