Why is my Mercedes not blowing cold air?
The AC compressor has the function of circulating refrigerant through the system, providing cool air that will blow out of the vents. There could be a leak in one of the seals, which will cause contamination with exterior debris. This can stop the cold air from coming out of the vents.
Why is my AC inconsistent?
Cold Air Blows Intermittently Intermittent cooling is often caused by the components of your vehicle’s AC system freezing up. Typically an iced over evaporator is the culprit. There may be numerous issues causing the icing—from a dirty cabin air filter to a blocked evaporator drain or an overcharged system.
Why is my Mercedes air conditioning not working?
Top 3 reasons your air conditioning isn’t working It could potentially be a compressor lockup, which means the compressor might be stuck in the on or off position. The most common fix for this is to simply get this feature replaced. A refrigerant leak is another common issue.
Why is the AC not working in my Sprinter van?
This can affect most component of the HVAC system, such as the AC compressor and AC condenser. Your best plan of action to is to have one of our service mechanics diagnose your Sprinter van. AC Compressor – the least common reason why the sprinter van AC is not working is the AC compressor. This the easiest one to diagnose.
Are there any problems with my Mercedes Sprinter?
As long as you stay on top of regular maintenance, the longevity of a Mercedes Sprinter will serve you well. But these vans are not devoid of some major common issues, and these problems are expensive to repair. Sourcing Mercedes parts is a potentially difficult task. And buying parts gets expensive.
Why does the pre heater come on in a Sprinter van?
The pre-heater motor will come on if the coolant temp drops below a certain temp. This is for winter driving to keep the engine at operating temp. The temp sensor that controls the diverter valve could be screwing up and telling the diverter valve to open even if the pre-heater switch is turned off. So, determine the status of the a/c system.
Why does my Sprinter van have a diverter valve?
Steady is right about the diverter valve. It’s in there primarily due to the pre-heater motor and isolates the heater coil when the a/c is turned on. 2006 models have the same design. While the expansion valve itself isn’t expensive the labor can be, and I’m of the mind of don’t fix it if it ain’t broke.