2003 Chevrolet Monte Carlo Heater Switch Replaced Only Works On High

150,000 MILES
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ANONYMOUS
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  • 1 POST
Is the heater switch need replaced if it only works on high- or is it resistor?
Dec 15, 2012 at 4:07 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Sounds like the blower motor resistor-see below

Dec 15, 2012 at 4:18 PM
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