What are the most common problems with Freightliner Trucks?
The most common problem with a freightliner AC system is a leaking compressor. A specially trained mechanic should fix any problems with the AC system, but you can troubleshoot to verify that there is a problem.
Who is the owner of the Freightliner truck?
Now owned by Daimler, Freightliner trucks remain just as versatile as ever but rely on a variety of different engines. Following Daimler’s acquisition of Detroit Diesel in 2006, Freightliner switched almost exclusively to engines from that manufacturer.
What does an evaporator do on a Freightliner truck?
An evaporator is used on freightliner trucks as a heat exchange medium to move the heat generated by the system away from the air conditioning unit. The most common problem with a freightliner AC system is a leaking compressor.
How does a Freightliner air conditioner system work?
Freightliner AC systems are much larger than most vehicle systems, and they use a larger condenser and an air compressor to cool the air. An evaporator is used on freightliner trucks as a heat exchange medium to move the heat generated by the system away from the air conditioning unit.
Why does my Freightliner engine keep getting warm?
Freightliner trucks normally have a water temp gauge in the center of the dash-making it easy to know when your truck’s engine is warm. The reason for failure on freightliners is almost always a leak in the compressor due to a failure at the cooling line to air compressor seal.
What causes a Freightliner air compressor to fail?
The reason for failure on freightliners is almost always a leak in the compressor due to a failure at the cooling line to air compressor seal. This, in turn, causes the compressor motor to continue running while coolant leaks out of the system.
What causes a 6.7 Cummins engine to run poorly?
Symptoms that indicate the Dodge, Ram 6.7 diesel particulate filter is clogged include: One of the main symptoms you may notice is power loss on the 6.7 Cummins with a clogged DPF. If exhaust gases can’t escape efficiently you’ll have a build up in pressure. That causes the 6.7 engine and turbo to run poorly.
When to remove manual ash from a Freightliner?
If your truck has reached the 500,000 miles or 800,000-kilometer interval and a check engine light illuminates on your truck’s dashboard, then it may be telling you that manual ash must be removed from the DPF. This means you or a mechanical technician needs to remove the DPF filter for manual cleaning.
How long does it take to Regen a Freightliner?
This high temperature fuel injected then burns off accumulated soot. In some truck, this process may be done by an oxidizing catalytic converter that should also be checked and cleaned as needed. It takes about 40-45 minutes of highway speed driving to complete an active regen. 3. Passive Regeneration
What do you hear when a Freightliner compressor fails?
On a freightliner, the sound of the compressor starting is unmistakable. You should hear a low “hum” followed immediately by the cooling fan turning on. If you do not hear the compressor, it may have failed or is leaking.
Why is my AC unit on my Freightliner truck failing?
Because the compressor needs refrigerant to operate safely, the motor ends up burning out and failing at some point. If you think the AC system on your freightliner truck needs to be recharged, don’t’use the unit until you have the system recharged because it could cause a critical failure of the compressor.
What does a Freightliner air conditioner compressor sound like?
Freightliners use a simple dial on the HVAC control unit to control the setting of the AC system. On a freightliner, the sound of the compressor starting is unmistakable. You should hear a low “hum” followed immediately by the cooling fan turning on.