Can you tow a trailer without lights?
Can you tow a trailer without lights? Your trailer is legally required to have working lights and indicators, so your wiring must be fitted and working. Test this regularly to make sure it's all still working before you tow your trailer. Do you need a tow package for a plug in harness? Use correct plug-in harness for vehicles without a factory tow package, if available. Trailer lights worked when the harness was first installed, but eventually stopped working on one or all functions. Ground location for harness or trailer connector is weak or ground connection has loosened over time. Why...