Recent content by jonp
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heating problems
Ok so I have a 1979 gmc k15 when I put my heater/ac/vent to defrost the blower motor turns off and nothing happens doesn't matter if the truck running or not and on a side note I have ac my fan only works on high and I've made sure the rod on the box on the cab side moves- jonp
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- Replies: 1
- Forum: Tech Discussion
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Heat/AC Distribution Troubleshooting/Vacuum Control
I'm haveing a similar problem to this......when I put the control to defrost mode the blower turns off no air no nothing
