2001 Chevrolet Blazer Heater

Tiny
MCADAM1682
  • MEMBER
  • 2001 CHEVROLET BLAZER
  • 4.3L
  • 6 CYL
  • 4WD
  • AUTOMATIC
I just had the blower motor replaced and now the heat only comes from the dash vents and only works on the high setting
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Monday, January 12th, 2015 AT 12:00 PM

2 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,606 POSTS
Chc for a vacuum leak it may be a cracked hose on engine side or control or vacuum motor for mode
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Monday, January 12th, 2015 AT 12:06 PM
Tiny
MCADAM1682
  • MEMBER
  • 2 POSTS
Thanks for your help, it was a cracked vacuum line.
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Tuesday, January 13th, 2015 AT 6:03 AM

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