How do you replace an AC expansion valve?
How do you replace an AC expansion valve?
first step is disconnect the battery. then remove the black cover under the passenger side of the dash. it pulls down from the front and is held in by clips that snap out. it can then be pulled forward to be removed. then the trim under the glove box is removed. i believe there are 2 black screws and the rest is just snapped in place.
What to do if your a / C expansion valve is clogged?
Remove the lines on the receiver/drier and throw the drier away. Attach a hose over the end of the output hose of the receiver/drier with a hose clamp and run the other end into a bucket or suitable container. Remove the low pressure hose from the A/C compressor. Be sure to wear eye protection.
Where is the expansion valve on my car?
If you don’t find the expansion valve under the panel, you’ll have to remove the panels under the dashboard and look for it on the other side. Step 2: Remove the expansion valve.
Where is the expansion valve on an evaporator coil?
Look for a plastic (usually) tab just inside the tubing leading into the evaporator coil housing. You can grip this with a pair of needle nosed pliers to pull the expansion valve (again, also called the orifice tube) from the tube.
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.
Why does my air conditioner have an expansion valve?
If your air conditioning (AC) has been less than helpful this summer, it may be the expansion valve (also known as an orifice tube). AC expansion valves regulate the flow of refrigerant through the AC system and if the valves fails they can cause problems with the whole system.
Can a valve be replaced in an air conditioner?
Diagnosing your car’s air conditioning system may reveal that your expansion valve or the orifice tube needs to be replaced. Replacing an expansion valve requires special equipment and there are a number of laws regarding handling refrigerants.
How can you tell if an expansion valve is clean?
It is very difficult to determine if a Thermostat Expansion Valve is clean. The only way to be sure the valve is clean is to put it back into operation and run a system performance test. If there is any malfunction, the unit must be disassembled again to change the valve.
