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
Monday, January 12th, 2015 AT 12:00 PM

2 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Chc for a vacuum leak it may be a cracked hose on engine side or control or vacuum motor for mode
Image (Click to make bigger)
Thumb
Was this
answer
helpful?
Yes
No
Monday, January 12th, 2015 AT 12:06 PM
Tiny
MCADAM1682
  • MEMBER
  • 2 POSTS
Thanks for your help, it was a cracked vacuum line.
Was this
answer
helpful?
Yes
No
Tuesday, January 13th, 2015 AT 6:03 AM

Please login or register to post a reply.

Related Heater Content

Heater
GUIDE
Heater
Once the engine has been started and has run long enough to warm up the hot coolant is transferred into the heater core which is located inside the passenger compartment via...
VIEW MORE