How to figure mpg when generator and engine use same fuel tank

Dear Gary, We have a diesel generator on our motorhome. The generator uses the same fuel and same tank as what runs the motor. How much fuel will the generator use, let’s say, in an hour? How can I figure out my gas mileage when using the generator once in awhile? —Janice F. Dear Janice, When the generator and the…

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Why does the windshield pop out of the seal on my Class A?

Dear Gary, I have a 2001, 35-foot Class A that has a two-piece windshield. I am having problems with the windshield coming out of the seal when I take it on a trip and the motorhome gets torqued a little. This has occurred three times. Are there any solutions to this problem, such as a different seal? Any suggestions? I’m…

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Are “maintenance-free” batteries really maintenance free?

Dear Gary, How do I know if I have maintenance-free batteries in my motorhome or if I have to periodically check the water levels? —Kirk P. Dear Kirk, I’m guessing you’re referring to the automotive start battery in your motorhome. Those so-called maintenance-free batteries will have non-removable cell caps or no caps at all. Personally, I believe the moniker “maintenance…

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