To lube or not to lube the hitch ball
Yesterday we saw at Camping World special lube for hitch balls. My wife said that her family always greased the hitch. The dealer when delivering the TT said that we shouldn't lube the ball. From a co...
Forum Discussion
beisner wrote:
I don't know if this is true, but I heard at one time NOT to lubricate. The reason was that the ball and receiver provided the electrical ground for the trailer and lubrication interfered with that connection.
On a 4, 5, 6 or 7-way trailer connector the white wire is the GROUND wire.
