Heater Fan

Hi there need a little help I have a 1992 Jimmy and my blower for the heater was working I could move it to the right for high to the left for lower but then it stop working there is heat but the fan is not blowing so I bang on the top where
the gage is and it started the fan started to blow but now I turn on my vehicle again and I cant seem to get the fan to turn on the fan that blow the hair so I can get heat or Ac but there is heat but not blowing can some one help me please with some ideas Thanks.JR
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Bad ground wire to the blower. Look for one that connects to a tab under one of the screws.
--
Steve Williams
Near Cooperstown NY
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