2004 MAZDA 3 AIR VOLUME FROM HEATER

  • Tiny
  • yankees61
  • 2004 Mazda 3

Heater problem
2004 Mazda 3 4 cyl Two Wheel Drive Automatic 102500 miles

The heater motor is not operating at any speed. Hot air comes through at a very low volume. Do I need a new blower motor, or is it possibly the resistor that needs to be replaced?

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Tuesday, November 2nd, 2010 AT 1:15 PM

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  • Tiny
  • Docfixit
  • Expert
  • 18,991 posts

Check for voltage at blower motor if present then motor if not check at resistor if present replace resistor if not then check at blower switch.

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Wednesday, November 3rd, 2010 AT 11:28 AM

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