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Heater Bypass Tube Replacement

Auto Repair & More, Right to Your Door!

What does the heater bypass tube do? The heater bypass tube prevents excessive pressure from being built up within the system. It delivers heat when the engine is started and allows for an even cooling from the point of startup Œćby circulating coolant throughout the engine. How do you know you need your heater bypass tube replaced? There is a strong smell of coolant A puddle of yellow-green fluid (coolant) under the vehicle How is the heater bypass tube replaced by a mobile mechanic? The vehicles hood is opened and the coolant is drained The heater lines are disconnected from the heater core A new heater bypass tube is installed The coolant is refilled and the vehicle is started The repair is verified and the heater bypass tube is tested for leaks How important is having your heater bypass tube replaced? A problem with the cooling system could result in an overheated engin? causing more issues and repairs needed.


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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