How to replace a bad expansion valve in your car AC?
One of the many thing that can go wrong with the air conditioner on your car is a bad expansion valve. In this video you’ll learn how to replace the expansion valve yourself, assuming that you’ve already drained the refrigerant from the system professionally. If playback doesn’t begin shortly, try restarting your device.
How much does it cost to replace an expansion valve?
At this point, you will need to replace your A/C expansion valve to fix the problem. The replacement cost of an A/C expansion valve is anywhere from $200 to $450. The parts cost itself will be between $100 and $200 while the labor costs will be between $100 and $300.
When does an expansion valve stop working properly?
When you have an expansion valve that stops working properly, the symptoms will show up quickly. These symptoms will mostly pertain to the functionality of the air conditioning system. If it is a hot summer day and you turn on your air conditioning system, you will notice something is wrong if you’re not getting the cold air that you’re expecting.
How do you install an expansion valve on a truck?
Install the new expansion valve, the tapered end with an o ring should go in toward the evaporator coils. Check to see if the o ring in the refrigerant line coupling is still in good condition, then reattach the fittings that connect this pipe. Install the new accumulator into its mounting bracket or support.
How to replace an expansion valve in your car?
How to replace a bad expansion valve in car air conditioning (AC) system. Expansion valve location, inspection, removal and replacement. DIY car repair with Scotty Kilmer, an auto mechanic for the last 42 years. 1. AC PAG Oil: http://amzn.to/2CA2wVm 2. AC Gauges: http://amzn.to/2BIru4v 3. Screwdriver set: http://amzn.to/2j92UCG 4.
What happens when your a / C expansion valve goes bad?
You will notice when the A/C expansion valve goes bad because your air conditioning system will ultimately stop functioning properly. It will either produce less cool air or it won’t produce any cool air at all. At this point, you will need to replace your A/C expansion valve to fix the problem.
Where is the expansion valve on an AC unit?
The AC expansion valve is found within the air conditioning system of a vehicle. The purpose of the valve is to manage how much refrigerant liquid can flow throughout this system. Whenever there is an abundance of refrigerant, the core of the evaporator will get too cold and eventually freeze.