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AC Knob Levels

(2003 Chevrolet Malibu)
in Buffalo Grove, IL on July 19, 2010
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.
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Popular Answer
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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