MOTORHOME VEHICLE SERVICING
A motorhome is a big investment, and is typically chock full of electronic control systems as we as incredibly complex engines componentry. Keeping it serviced according to the manufacturer's schedule, may be expensive, but is the best ensurance for trouble-free motoring. I might add, that it is not a guarantee - things can go wrong regardless, and usually when you are away from home base.
A Google search will usually locate the appropriate service centre nearest to you.