Freightliner Century 2008-2009 with a Series 60, having issues building air. Air compressor is only 3 years old, no signs of oil being pushed through the system. Air dryer and air governor were also in good condition. This video will help you replace the unloader kit first instead of replacing the entire air compressor.
The number of deadly accidents related to big rig tires is on the rise, and federal regulators are pledging to find a way to reverse the disturbing trend. Jeff Pegues reports from Interstate 95 in Maryland, where increasing speed limits may be too much for tires to handle.