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Date:         Mon, 15 Oct 2012 21:06:44 -0400
Reply-To:     Derek Burgess <ddb.graphic@GMAIL.COM>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         Derek Burgess <ddb.graphic@GMAIL.COM>
Subject:      Re: Automatic Trasmission Question
In-Reply-To:  <BAY162-W12989EDDF6B77BBB118EA8AE710@phx.gbl>
Content-Type: text/plain; charset=UTF-8

I experience this same thing in my 90 GL.. Purchased a A/T off craigslist to rebuild as a backup... I'll be interested to see this thread play out..

someone else suggest a dirty valve body, but I havent had time to drop it and look. On Oct 15, 2012 7:51 PM, "william landsman" <unclebeer@hotmail.com> wrote:

> Hello, > > I have a 1990 Westy with very similar problem to the info I found below. > For my van it usually takes anywhere from .5 miles to 1 mile to shift into > 2nd gear. It is also usually after a few days of non-use. If I drive one > day and then the next it will be fine about half the time. I recently > changed the transmission fluid and changed the screen, and seems the same > if not a little better than before. > > 1. If it is a defective Automatic Transmission Governor (Where do you find > these?) > 2. If the governor is dirty/gunked up (How do you go about cleaning it?) > > Any help on the above questions would be great. > > Regards, > Bill > > > > Problem - "My '87 Westy automatic transmission operates well after about 2 > miles, > but will not shift into drive during the first mile or two of travel. > This is only a problem on the initial trip per time period, ie. if the > tranny is warm from recent travel it shifts fine." > > > > Capt. Mike, Moderator, 10-25-2000 08:05 AM > > > > Nice of VW to leave it out of the Vanagon edition of the Bentley, but > the older Type II edition has an excellent troubleshooting chart for > A/T's. Section 7-3.1.a. > > > > Although your symptom could come from several causes, the prime suspect > is #7: "Transmission stays in 1st gear with lever at 2 or D." Their > probably cause is a. Governor dirty or defective; b. Valve body assembly > dirty. There are a couple of others that may also be applicable. > > > > I'm not too versed on A/T's but that you got an improvement with a > screen cleaning and Dexron III change is encouraging. Tranny fluids do > contain cleaning additives and if you have a blocked or sticky valve, > it's possible it will work out as varnish dissolves or the piece of trash > breaks free and moves to the filter. You might check with a reputable > tranny shop to see if there's a safe and effective tranny cleaner > additive. One that you can put in, run the specified miles, then drain > and refill with fresh Dexron. > > > > Do check your vacuum connections. A slight leak or deficiency, > compounded by cold oil could leave you with incorrect vacuum until > things warm up and seal. > > > > Like oil changes in a gunked up engine, several changes in a short > sequence could clear you out. Hope so rather than have to pull the > tranny for a valve plate cleaning or worse. > >


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