I just bought van the fan works on low and.

Tiny
DOMINICANDOUG
  • 1987 GMC VAN
  • 80,000 MILES

I just bought van the fan works on low and medium speed but when I put fan on high speed nothing as it is getting cold I need the high speed what is the problem please

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Thursday, November 1st, 2012 AT 6:55 PM

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Tiny
HMAC300
  • EXPERT
  • 46,997 POSTS

Check your blower relay it may not be sending power to blower for high. Also check your fan switch

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Thursday, November 1st, 2012 AT 7:21 PM

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