2000 Ford Explorer works only on high

2000 FORD EXPLORER
147,000 MILES • 6 CYL • 2WD • AUTOMATIC
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DEBORAHBRYAN
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  • 6 POSTS
my air/heater only works on high not on low or medium it only started this two days ago i was told it was problably the blower resistor is so where is it located and do you have to take the dash out to get to it
Jul 14, 2010 at 2:42 PM
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BLUELIGHTNIN6
  • CAR REPAIR CONTRIBUTOR
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you may want to first test the blower motor relay before going into the dash for the resistor.
Jul 14, 2010 at 4:04 PM
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DEBORAHBRYAN
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  • 6 POSTS
how would you test the blower motor relay
Jul 14, 2010 at 5:59 PM
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BLUELIGHTNIN6
  • CAR REPAIR CONTRIBUTOR
  • 16,542 POSTS
check the link out below to learn how to test a relay

https://www.2carpros.com/how_to/how_do_i_check_a_relay.htm
Jul 14, 2010 at 6:44 PM