Trailer connectors that remain plugged into their sockets most of the time are not immune to corrosion. It may be even worse in there if you operate where corrosive deicing fluids are used. As ...

Lite-Check’s Pro-Check 720 and 720AC test instruments for trailer lights and electrical systems allow users to perform a U.S. Department of Transportation-style electrical inspection in only a few ...

Probing to test voltage in electrical connectors on farm equipment can be a challenge. Here are some tricks: A straightened paper clip fits the sockets on many electrical connectors. It’s easier to ...

TORONTO, Ont. — As trailers become more complex – thanks to onboard telematics and diagnostics systems, more auxiliary equipment, and more-sensitive electronics – maintenance demands will become more ...