z71tahoe
TYF Newbie
ok so im letting my truck warm up because its so cold outside and i had it set to the max but when i turn it down to the number 4 it just stops working no issues with the defrost or the floor vent etc. nor any problems with the hot and cold knobs anybody know whats going on with it? i just replaced the dimmer switch could that be related? please let me know thanks.
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