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How long does an expansion valve last?

How long does an expansion valve last?

There isn’t a specific lifespan of the valve, it’s more just a wear and tear kind of situation. Obviously the more you use the air conditioning, the quicker it will wear down. Here’s a look at some of the signs you can watch for that can signal the end of your expansion valve’s lifespan.

Why do I need to replace my expansion valve in my car?

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. Diagnosing your car’s air conditioning system may reveal that your expansion valve or the orifice tube needs to be replaced.

What happens when an AC expansion valve fails?

AC compressor constantly running. If the AC expansion valve fails or sticks open, it will cause the compressor to pump refrigerant through the vehicle’s AC system, even when it may be undesirable for it to do so. This will put an additional strain on the compressor and associated AC components, making them more susceptible to premature failure.

What to do if your Ford Fusion has a leak?

When the air conditioner in your 2006 Ford Fusion starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system. Most refrigerants include a leak sealer that will seal small leaks in addition to filling the R134a refrigerant.

Where is the a / C expansion valve located in a car?

The A/C 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.

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. Diagnosing your car’s air conditioning system may reveal that your expansion valve or the orifice tube needs to be replaced.

What are the symptoms of a bad or failing expansion valve?

Symptoms of a Bad or Failing Expansion Valve (Orifice Tube) Cost of Replacing a Bad or Failing Expansion Valve (Orifice Tube) Common signs include the AC system working worse than usual, frost coming from the vents, or the AC compressor constantly running.

Where is the expansion valve located in an air conditioner?

If your system uses an orifice tube instead of an expansion valve, most of the procedures are nearly the same, the difference is that the orifice tube is located Inside the line going to the evaporator. Step 1: Locate the orifice tube. The orifice tube will be inside the high-pressure line to the evaporator.

Can a bad or failing expansion valve cause unmetered refrigerant?

Frost on AC evaporator or coming from the vents. Another symptom of a potential problem with the vehicle’s AC expansion valve or orifice tube is frost coming from the vehicle’s vents. If the AC evaporator or orifice tube malfunctions, it can cause refrigerant to flow unmetered through the vehicle’s AC system.

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Ruth Doyle