Who can perform a PDI? Who certifies RV technicians?

  Dear Gary, Thank you for the seminars you present.  I find them interesting and informative, especially your advice on getting a PDI (pre-delivery inspection) by a certified inspector. My questions for you are: 1)  Who certifies these inspectors? 2)  What is the difference between a Certified and a Master Certified inspector? Thank you. —Bob M.  Dear Bob, Any Certified or... Read More

How to find hidden fresh water leaks

  Dear Gary, Unfortunately, my husband did not properly winterize our Southwind. When we fill the fresh water tank we have no problems, but when the pump goes on the leaks start. When we roll under the RV the leaks are not around any plumbing pipes. There are leaks by the storage bins and around some electrical wires. There are... Read More

RV generator cannot carry a load

  Dear Gary, I read your column with much interest and one question regarding inexpensive water heater bypass valves caught my attention as I had a similar problem with my fifth-wheel. In my unit the hot water pressure was very low and flow was slow but the cold water was full bore at all taps. Living here in Calgary, I... Read More

Bottled water for RV toilet use — and more winter RVing tips

  Dear Gary, We are newbies at this, and it’s our first winter. If we winterize our 5th wheel and then want to go camping in the winter, is it safe to use the black tank with bottled water only? Since the black tank hoses appear to be quite large it’s hard to believe they would freeze. Or are there... Read More