What is the code for lost communication with TCM? Code U0101 means Lost Communication with TCM. Learn more about causes, symptoms, and diagnostics for cod...

What causes a furnace fan to stop working? If you see or hear the fan turn on, your blower motor is not the culprit. If the fan does not start, you have a...

How to check Shore power in a coach? Let’s make sure there is power coming into your coach from the campground supply. If you aren’t familiar with 50 amp ...

How much R134A do I need? One can of R-134a typically holds 12 oz. of refrigerant. While the standard auto air conditioning system needs about three pound...

What can cause a new thermostat to go bad? Sometimes the thermostat fails and must be replaced; there are four main reasons for failure: overheating, slud...

How do you find underground propane lines? The best way to locate gas and other utility lines that are underground before you dig is by calling 811. When ...

What does HVAC stand for in the curriculum? This module of the Vital Signs curriculum package addresses HVAC systems. HVAC (pronounced as four separate le...

Is the Class A motorhome built on a P30 chassis? Your Class A motorhome is NOT built on a “P30 Chassis”. The correct general term is a “Motorhome P Chassi...

What should I do if my RV battery is not charging? Most of the time you will need to replace the problematic battery. You will need to replace the batteri...

Do fifth wheels have auto leveling? 5th Wheel Auto Leveling Systems If you’re a 5th wheel owner looking to enhance your next camping adventure with the ad...