In this month’s troubleshooting situation, our problem involves a 4-pin compressor that uses both an internal and external overload protector. Two other factors in regard to this particular piece of ...

Any compressor that gets too hot or is overheated is subject to premature wear between its internal moving parts. Metal-to-metal contact between dynamic mating parts within the compressor will lead to ...

At the heart of a commercial vehicle’s air brake system is its air compressor, which pressurizes air in the primary and secondary tanks to provide power for the air brakes and other pneumatic systems.