Need to know the proper way to replace heater control valve?
Mar 1, 2014 at 6:06 PM
Heater control valve
1999 CHEVROLET EXPRESS
KEG333
- MEMBER
- 1 POST
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STRAILER
- ✓ASE Certified Mechanic
- 54,837 POSTS
Hello,
Yes the heater control valve is located down low in the front and the passengers side. You we need to drain the coolant first. Diagrams below will show you how to replace the valve these guides you need to do before you get started.
Here is a guide on that.
https://www.2carpros.com/articles/coolant-flush-and-refill-all-cars
You can do the job using a hose clamp tool.
https://youtu.be/S1q6HVe8Iw0
Here are some diagrams (below) of the how to do the job. Please let us know if you need anything else to get the problem fixed.
Yes the heater control valve is located down low in the front and the passengers side. You we need to drain the coolant first. Diagrams below will show you how to replace the valve these guides you need to do before you get started.
Here is a guide on that.
https://www.2carpros.com/articles/coolant-flush-and-refill-all-cars
You can do the job using a hose clamp tool.
https://youtu.be/S1q6HVe8Iw0
Here are some diagrams (below) of the how to do the job. Please let us know if you need anything else to get the problem fixed.
Images (Click to enlarge)
Professional Diagram for 2CarPros Members
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Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Click here to log in and view diagram.
Professional Diagram for 2CarPros Members
Click here to log in and view diagram.
Click here to log in and view diagram.
Jun 16, 2017 at 7:47 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.