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  1. 0

    05 2500 hvac started acting funny

    alright so i watched some youtube videos and did some more research and this is what worked for this particular problem i was having. i figured i would share in case anyone elses truck was acting funny. https://sparkys-answers.com/2011/08/hvac-actuator-recalibration-procedure.html
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    05 2500 hvac started acting funny

    thanks for all the replys. i will try the HVAC relearn in a few minutes and see if it helps. ive also been trying to find all the weird issues with it. it seems like my defrost setting and my defrost plus floor setting is either all the way hot or all the way cold. no in between. this is where...
  3. 0

    05 2500 hvac started acting funny

    i noticed a funny mildew like smell in my truck when i turned on the defrost. usually my truck blows pretty warm when i set it at 78 and is very comfortable for me at 73 with the defrost and floor setting on. lately 73 feels like its blowing super cold and 85 feels kinda warm. its like the AC is...