I purchased the Garmin 665 from a Harley dealer in March when I had the trike in Florida. I have had the same problem with satellite radio cutting in and out. I asked about it at a dealer here in MN recently and the service advisor told me he had about 40 hours, himself, into trying to get to the root of the problem for other customers.
He said the issue is the size of the antenna, Harley knows about it, and as of now there is no fix. This dealership stopped selling them because they have been so problematic.
He said the issue is the size of the antenna, Harley knows about it, and as of now there is no fix. This dealership stopped selling them because they have been so problematic.