answersLogoWhite

0


Best Answer

The temp blend door actuator is probably At Fault.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why is the heat always going out on your Chevy Blazer?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

My 2001 Chevy blazer will only blow cold air what can you do to trouble shoot what repair must be made?

My 2001 Chevy Blazer was blowing cold air when I had the heat on. My husband flushed the line to the heater core and a bunch of junk came out and now my heat works great. My 2001 Chevy Blazer was blowing cold air when I had the heat on. My husband flushed the line to the heater core and a bunch of junk came out and now my heat works great.


Why would you have no heat in your 98 Chevy Blazer?

Check the engine thermostat. Its probably stuck open.


Will a bad heat sensor cause your Chevy s10 blazer not to start?

A bad engine temp sensor can do that.


Heat works only on defrost no other vents on 96 Chevy blazer?

Check the 96 Blazer for any vacuum leaks in the system. A vacuum leak can cause the air flow to only come out of the heat vent.


Where is the rear window defogger relay on a 91 Chevy S10 Blazer?

It is located under the AC and Heat instrument panel


Why would the heat stop working on 91 Chevy blazer?

Is it blowing cold air only or not blowing any air at all.


How do you flush a radiator on a Chevy Blazer?

Drain the blazer radiator. Refill with water. Open the heat on high, start the engine for a few minutes. Drain the system again Repeat this several times to get all of the old coolant out.


Why is the heat in your 1999 Chevy blazer not turning off?

I believe that it is very touchy and you have to do it very gently so that the off lines up with the one on the knob exactly and if your's is as smooth as mine it is very hard to find that line with out going over or under.


I have a 1992 Chevy blazer my air works but my heat doesnt....i hear the fan blowing but no heat comes in?

If your windows fog up you thermostat may not register because you heater coil may be broken.


Why is heat always on in Chevy s-10?

possible bad heater control valve?


I have a 1993 Chevy s10 blazer The heat works but you can hardly feel it. How would I fix this?

Need to know if the blower is working or not and if the air coming out is hot, warm or cold.


Why does heater still not heat up on 2000 Chevy blazer after flushing and changing termasate?

Heater Airbound? Heater control cable not working? Heater core plugged?