Discovery I Talk about the Land Rover Discovery Series I within.

heat and air only works on setting 1 and 3?

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Old Jul 13, 2010 | 04:58 PM
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Classklown90's Avatar
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Default heat and air only works on setting 1 and 3?

for some reason when i put my air/heat on 2 or 4 it does not blow anything out but when i put it on 1 and 3 it works fine. any clue as to why?
 
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Old Jul 13, 2010 | 05:37 PM
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Check your resistor pack. It is under the dash in the duct work.
 
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Old Jul 13, 2010 | 05:59 PM
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i doubt he knows how to check it.
 
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Old Jul 13, 2010 | 08:39 PM
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You need a new fan speed switch.
Put it on 4 and wiggle the switch, if the fan starts back up but a new switch.
 
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Old Jul 13, 2010 | 08:41 PM
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x2 on the blower motor resistor
 
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Old Jul 13, 2010 | 08:51 PM
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Originally Posted by kenk
x2 on the blower motor resistor
Oh, you are going against me?! How dare you!! LOL


Please let us know what the fix is so others who search for this can get help too.
 
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Old Jul 14, 2010 | 07:33 AM
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Originally Posted by Spencerfitch
i doubt he knows how to check it.
possibility, but it takes too long to list how to do every step, and a waste if someone knows. If he doesn't know, he can ask, if he ever posts back.
 
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Old Jul 15, 2010 | 11:16 AM
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sorry for the late reply, so i wiggled the switch on 4 and it sorta worked on 2 if i worked it a bit but nothing on 4. then i tried wigggliing it on 3(3 already worked) and i could hear something clicking on and off on the passenger side dash and the air would go on and off. is this the switch?
 
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Old Jul 15, 2010 | 01:33 PM
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hmm, might be the switch then. I've never had one go bad, but plenty of resistor assy's.

If I remember right, the switch is part of the heat-a/c controls and can't be replaced seperatly. But I may be wrong.
 
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Old Jul 15, 2010 | 07:57 PM
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http://www.roverlandparts.com/discov...-panels-3.aspx

Yes its all one unit.
Shop around, check e-bay and wrecking yards.
I have found Craig's list to be great when looking for "Land Rover parts".
 
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