2003 Dodge Ram Heater Fan

2003 DODGE RAM
139,000 MILES • 6 CYL • 4WD • AUTOMATIC
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JSB1015
  • MEMBER
  • 1 POST
The heat and defrost only work if you turn on a fan setting, which is normal for this model. Now the fan for the heater only works on the highest setting and makes a very loud noise.
Mar 28, 2010 at 10:22 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check and test the blower motor resistor and inspect the blower motor could be rubbing against the housing
Mar 28, 2010 at 11:09 PM
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