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Refrigerant Pressure Sensor (Switch) Replacement

Auto Repair & More, Right to Your Door!

What does the refrigerant pressure sensor (switch)? Your cars A/C is pressured with special gas also called refrigerant. It flows through the air conditionings line? removing heat and moisture from inside the cabin. It circulates through the entire system and eventually winds up in the radiator where the built-up heat gets dispersed into the air and the gas gets cooled. Because the refrigerant is pressurize? it requires a pressure sensor to monitor its operation at all times. This pressure sensor (switch) is located by the firewall and constantly keeps an eye on the A/C pressure. How do you know you need your refrigerant pressure sensor (switch) replaced? Your AC is not cooling the vehicle cabin Your AC takes much longer than usual to begin cooling the vehicle cabin You notice a hissing or squealing sound similar to air escaping a tight space How is the refrigerant pressure sensor (switch) replaced by a mobile mechanic? The refrigerant is removed The refrigerant pressure sensor is removed and examined If fault? the refrigerant pressure sensor is replaced and reinstalled The AC unit refilled with new refrigerant and the unit is tested for functionality How important is having your refrigerant pressure sensor replaced? A/C is more of a luxury featur? and wont cause the car to misfire or malfunctio? but in many places it is a necessity. Could you drive with a faulty A/C on an extremely hot summers day? We didnt think so.


5-Star Service

5-Star Service

"I'm a big fan of this incredibly convenient service! GoWrench staff do a great job and respect your time, unlike the nightmare that is involved in visiting the dealership/auto shop just to get your tires rotated or oil change. I shouldn't have to lose a day of work, two times a year, just for regular maintenance & tire swaps -- and with GoWrench, I never have to deal with the patronizing, dirty, and time-consuming service at the car dealership or auto shop, again!"

Ainslie Enkelaar

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How it Works


Select Service(s)

Get an instant online price for most maintenance and tire services.  For repairs, you can book a service call and a mechanic will diagnose the concern and give you a quote, on-site. If you would like a quote before we see the vehicle, you can Request a Quote in as little as 60 seconds and receive your quote by email or phone, usually within 1 business hour.


Book a Time

After selecting your service(s) (or a diagnostic), simply select a day & time that works best for you and we will dispatch our best-suited technician or mechanic, based on your vehicle & needs. You will receive a confirmation email with the details and a reminder email/SMS as well. Auto care has never been easier!


Receive Service

Once the technician arrives, they will explain the work order, what they will be doing and then begin work on your vehicle. In most cases, a complementary Digital Vehicle Inspection will be completed so you can have peace of mind that your vehicle is in good condition or what may need to be addressed in the future.

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Check prices &/or schedule a service online, or give us a call

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