Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
I have the exact same issue and I can confirm it only happens when there is weight in the back of the cab.
I would add one more point to yours:
- The humming cuts out if you push the break immediately after it starts.
It's really annoying
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.