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Old 06-30-2009, 12:18 PM
walkerspencer walkerspencer is offline
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Default Re: Heat problem solved

Quote:
Originally Posted by wizzer View Post
OK. I solved my porblem. Here is what hapened. The nut that holds the temperature control to thee front panel came loose. The knob and control started to wobble. This stressed the wires on back. Eventually 2 of the 3 wires attaching the temperature control to the cotrol circuit board broke. When the control knob was in certain positions one or both came into contact and the heat would come on.

I went to the dealer and they said "replace the heater contol unit." It costs $ 586.00 plus labor. I bought one from a junkyard for $ 75.00. I removed the bezel which surrounds the whole unit by gently prying it with a couple of screwdrivers. Be very careful not to sccratch the dash. Once that I saw that all connections to the back were electircal (3 plugs) I removed the old one. I opened it up and saw the broken wires. I soldered them, reinstalled it and it works fine now.


Pictures attached.
Anyone know if this fix works for a Tundra as well?

Any word on a recall from Toyota? I can't believe the heat doesn't work on my '05....
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