I suspect you'll soon discover that you will need to do most of the diagnostic work on your new motorhome. Thor seems to be like the computer industry - ship it and let the consumer find the bugs...
A couple of tricks to finding the source of the noise is to tear some tissue paper into long thin strips and hold then around the perimeter of the windshield. If the tissue flutters it is likely due to air infiltration. Another way is to use a 2' to 3' length of 1/2" hose as a "stethoscope". It won't amplify the sound but with one end near your ear and the other end aimed at any suspect areas it'll narrow down the source.
Having figured out where it's coming from, getting it fixed is another whole issue. Good luck...
__________________
Eric
North Carolina
2015 ACE 30.1, 2017 RAV4, 1999 F250, 1991 Honda ST1100, 1984 Alfa Romeo Spider, 1981 Alfa Romeo GTV6, 1961 MGA
|