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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.
Why is the heat always going out on your Chevy Blazer?
The temp blend door actuator is probably at fault.
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.
If radiator cap is bad could that cause there to be no heat in a 1999 Blazer 4.3L?
Only if it is allowing Fluid to escape. Does the radiator and heater core have enough fluid to circulate. If not you will not have heat.
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.
What are the symptoms of bad thermostat on 1999 Chevy blazer 4x4 6 cylinder?
No heat, engine doesn't cool down properly, after the engine warms up to a point where the thermostat should open up, the coolant lines don't have a fairly uniform temperature throughout.
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 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?
