all of a sudden my AC/heat/defrost wont come on. it does put out a small bit of heat but doesn't blow anything out of vents.
Feb 6, 2021 at 6:15 AM
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KASEKENNY
AUTOMOTIVE REPAIR CONTRIBUTOR
18,907 POSTS
Can you hear the blower motor changing speeds when you turn it on high? If not then we have a blower motor issue and this should help with that.