1993 lincoln HEATER FAN

1993 MERCURY
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MERLIN2021
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All I can think of is the fan switch is bad, The high blower is a seperate cicuit than the normal fan speeds
Mar 4, 2007 at 7:35 AM
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WALTC
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Every thing seems to work very well except tac is offhe fan runs all the time on high even when the heat/AC s off
3.8 V-6,1993,106.000
Jan 27, 2007 at 7:27 AM
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MERLIN2021
  • ✓ASE Certified Mechanic
  • 17,250 POSTS
  • ASE Certified Mechanic
All I can think of is the fan switch is bad, The high blower is a seperate cicuit than the normal fan speeds
Mar 4, 2007 at 7:35 AM
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BHUGG
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  • ASE Certified Mechanic
Check under the hood for a power distribution box. It has fuses and relays. There is a blower relay there. swap the relay with another like kind relay and see if that solves your problem.
I have had some problems with these relays too.


Good luck.

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Mar 5, 2007 at 12:02 AM
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