Why use synthetic blocks under tires on asphalt?

Dear Gary, You have recommended using non-absorbing, synthetic blocks under the footprint of the tires when parked on asphalt. Would you explain why? —Don B. Dear Don, I do tend to favor blocking under the tires, to raise them up off whatever surface you store the rig on, especially if it’s stored on asphalt. Simply put, petrochemicals can be damaging…

Read More

Trailer breakaway switch operation, and inverter questions

Dear Gary, I have several questions about the breakaway switch on a travel trailer. First, thank you so much for all of your time at the Hershey Shows. You always go way beyond what is expected to answer questions. My wife, Jayme, and I have attended several of your sessions over the years. I have always learned something from each…

Read More

What can be done for RV sidewall delamination?

Dear Gary, What’s the most inexpensive way to deal with a soft wall spot where there was prior water damage? Also, the outside has a bubble. Is there any way of smoothing it without spending a fortune? Under our window, the day/nite shade pulled out and upon inspection we found a little hole where the wall is soft. We need…

Read More

RVer wants info for DIY onboard systems diagnostic work

Hello Gary, I was wondering if you could recommend a comprehensive technical publication for doing diagnostic work on RV refrigerators, hot water tanks and air-conditioning units? I realize there may be multiple publications involved and also may be specific to type, but I am looking for somewhat more basic tech publications, at least at first.  I am fairly comfortable technically…

Read More