Concourse wrote:
This thread brings me back to the question of what year the transition was from the 1990's Concourses to the last generation Concourses. I think it was around 2001/2002? But likely, as most manufacturers do, there was a period of using up old stock.
I'm fairly familiar with a number of different years, and I don't think I could make any such dividing line. I suppose if I HAD to make one, I'd say 1997. Reason for that is that's the year Ford went to the modular engines (same as up to 2014 in the vans), and of course they had the modern dash (same as up to 2007, so there are no Chinooks with the 2008-and-up dash/cab), and also at that time the electrical system settled pretty much into its up-to-the-end configuration. Pair of house batteries in the forward end of the coach (underneath), LVD, Surepower separator, etc. The documentation of the systems became much more extensive (although it looks like that ended somewhat around 2003). The couch and chairs (if you have them) went to the final Flexsteel style.
But... there is no one "real" dividing year that I can think of.
Generation four Ford Econoline body style and raised central roof tunnel in coach body: 1992
Modular engines and modern dash with two air bags: 1997
Basically the "final" electrical configuration: 1997
Thermopane windows: 2000 or 2001
Foam floor sandwich: 2001 or 2002-ish.
Move propane tank to driver's side and make an outdoor access hatch on passenger side, plus put in motorhome style hatch doors: 2005.
Classic racing stripe livery (Concourse) to swoopy modern RV style Millenium style: 2002 or 2003.
Taillights from Econonline to Excursion style: 2003 or so
Front bumper from Ford to fiberglass 2000 or so (may have gone back to Ford later?)
I could go on and on (and on!) Member kdarling could probably add another hundred to mine even if I kept going. But they'd be spread out year by year; not all at once.
I think the main thing is not a "big dividing line," but rather that there were small changes every year, from what I have seen. Window details, door and trim details, the way the outer body compartment doors hinged, the rear bumper, and on and on and on. I don't see any of these as a huge separator, but more as a continuing evolution. Chinook was very good at both keeping things the same (look at a 1970's Dodge 18+ and you will basically see a 2005 Chinook Premier/Concourse

), and at innovating -- a little bit every year. I think that's one of their cool things. They didn't need to come out with an "all new" coach every other year. They had a winning formula (for the 18-21' range) in the rear-entry Premier/Concourse and they just kept slightly refining their ideas.
Concourse wrote:I'm close to figuring out this screen clip mystery but any help is good. How about a photo of the clip installed in the window so we can visualize that.
I put an annotated photo of the clip on the screen a few posts up in the thread. Basically, you can't see much when it's in place. Just a 1/16" x 1" long "line" of plastic which is one of the rims. The rest sits between the window and the fin/track, holding the screen in place (as it hovers over the top of the fin). It takes around seven clips per screen, optimally. Three on the top rim, two on the bottom rim, and two on the vertical "leading" edge rim (sort of "locks" the screen to the track on that end when it is closed - otherwise it just wobbles/flops). This is part of why I can't visualize the hose substitute (until I see a photo

). The wall thickness of most 1/4" clear hose I know of must be around 1/16", but the clips probably aren't more than 1/64" or so thick in cross section (thickness of each individual plastic section).
I wish I were good buds with someone who knew how to "pattern" and do 3D printing. I have a feeling that's the way to go.
I've also thought about getting new windows. I might get dual pane if so (OTOH, the single pane are lighter weight, so not positive). The main thing I would do is change the layout of how they open. My feeling is that in the Concourse (sloped windows) they don't open "wide" enough. Ideally, awning windows, but since that likely wouldn't mesh well with the style, then maybe just moving the vertical divider bars such that the opening section is larger. (I do think the sloped windows look nice, and fit the character of the body and stripes on mine.) A few people have simply gone to new windows. Motion Windows is one good place - high quality windows. IIRC, it was around $1500 some years ago when someone mentioned the price. This is when it's nice to have only two windows (not counting door)

Imagine some RV's with ten or more.