why heater fan only works on high
You have a failed heater blower rheostat. On my 02, it was located under/behind the dash under the heater control panel. It's relatively easy to change out, and costs around $25.
Be happy for now its winter you have a heater.put it on your feet.your first answer is the right one
Search Dodge Grand Caravan Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Dodge Grand Caravan Experts