Well Dennis it may be a stretch but I sounds like the exact symptoms of my
van.

I am going to have the mechanics pump out the ATF fluid and then refill it
with the proper level. I think this is the best thing to do, what do you
think? (as well as check the breathers)

Rob

on 7/20/06 11:18 PM, Dennis Haynes at dhaynes@OPTONLINE.NET wrote:

> Actually,
> With the engine off, fluid will drain from the torque converter and give
> a really high reading on the stick. Then the fluid level will be too low
> possible causing the trans to slip along with aerating the fluid and
> making a lot of heat and possibly causing the fluid to boil out, but
> that last part is a stretch.
> 
> Dennis
> 
> 
> -----Original Message-----
> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.com] On Behalf
> Of Mike Collum
> Sent: Thursday, July 20, 2006 10:55 PM
> To: vanagon@GERRY.VANAGON.COM
> Subject: Re: AT Fluid Burping out of ATF Dip Stick Tube? Causes Trans
> Malfunction, 88 Auto
> 
> Proper checking is done on a level plane, while hot, engine running, and
> with the shifter in park or neutral.
> 
> If you were seeing what looked like the proper level on the dipstick
> with the engine off, I'd say your first problem was the transmission was
> grossly overfilled.
> 
> I don't know how to advise you at this point.  Maybe someone with
> "Experience" with this particular problem will chime in.  (Experience is
> what we get when we were expecting something else).
> 
> Mike
> 
> 
> robertmstewart wrote:
>> I checked in Park with engine off. 5-10 min after running.
>> 
>> 
>> on 7/20/06 10:31 PM, Mike Collum at collum@VERIZON.NET wrote:
>> 
>> 
>>> Were you checking the ATF level with the engine running and while in
>>> park or neutral?
>>> 
>>> Mike
>>> 
>>> 
>>> robertmstewart wrote:
>>> 
>>>> Hello everyone,
>>>> 
>>>> I have a question for you, my 88 Auto with a used good condition
> Tranny all
>>>> of a sudden today started to fail and I am at a loss and need your
>>>> feedback...
>>>> 
>>>> (The short version is this: ATF burping and how does a perfectly
> working AT
>>>> go to a non-functioning AT?)
>>>> 
>>>> Here�s the background:
>>>> 
>>>> The van�s past owner before the person I purchased it from was a VW
> Mechanic
>>>> and the prior owner and he installed another auto trans from another
> good
>>>> working van�s tranny several years ago.
>>>> 
>>>> I have had the van since January 06. Since then the transmission has
> been
>>>> shifting normally, and for the last month I have been traveling 3-4
> hour
>>>> trips from Long Island to Upstate NY and doing some serious highway
> driving
>>>> and mountain driving. Usually I put in at least 8 hours of solid
> driving per
>>>> weekend for 4 weekends. All in all the van has performed great..
>>>> 
>>>> Here�s where the story starts.. Just before my first long trip (4
> weeks ago)
>>>> I check all fluids, stupidly I did it when the van was cold, and in
> doing so
>>>> thought the ATF was low so I added just a little bit to what was in
> there,
>>>> now after about 3hrs of driving, I pull into the driveway at my
> destination
>>>> and park the van, well I see ATF fluid burping out of the Dip Stick
> tube!
>>>> Not much just a little 1/4 cup. I figure it�s just the overflow
> kicking out.
>>>> I check it in 10 minutes and the level is fine.
>>>> 
>>>> Well 4 weeks pass and I drive it pretty hard to and from the LI to
> Upstate
>>>> NY, 8 hrs per weekend (3x) all is good. Today I start the van up and
> drive 1
>>>> mile away from the house in Long Island to the grocery, on the way I
> can see
>>>> smoke from the back of the van, it smells like the ATF burping and
> leaking
>>>> onto the exhaust. I park at the grocery and see it burping out, about
> 1/4 �
>>>> 1/2 cup.  I do some shopping come back 15 min. later, and drive the 1
> mile
>>>> home, all seems fine. No smoke. After it cools down a bit I check the
> ATF
>>>> fluid and it appears a bit low, so I top it off with Dexron III and
>>>> accidentally over fill it but not by much.
>>>> 
>>>> About 4 hours later I get in the van and drive back the same
> direction about
>>>> 1 mile to go to the post office and immediately I can detect
> something is
>>>> not right.
>>>> At the stop light with the brake on I can see the rpm�s go from about
> 875
>>>> and revs to about 1,000, then levels off again, normally at idle it
> stays
>>>> right at 875. I thought the surging was strange. I then continue to
> drive
>>>> and again I see the smoke occurring again from the back of the van,
> smells
>>>> again like ATF on the exhaust, now I decide to head right to me local
>>>> standard mechanic not my VW guy cause he was closed.
>>>> 
>>>> The local guy tells me the burping is normal if there is to much ATF
> in the
>>>> case. So he checks the fluid and he says the level is good. He tells
> me to
>>>> bring it by in the morning as I wanted them to check the brakes since
> I just
>>>> had all the brakes replaced (the original ones were too rusty). I
> then
>>>> decide to take a little drive just a mile down the road along beach
> to let
>>>> the fluid cycle through and burn off the stuff was sitting on the
> exhaust
>>>> and I thought that maybe taking it up to highway speed would be good,
> to get
>>>> the fluid really circulating. Bad idea...
>>>> 
>>>> As I drive this simple little straight route I notice the
> transmission is
>>>> not engaging right, when I take my foot off the brake it usually goes
>>>> forward on its own, this time nothing.. I have to gas it. Then it
> gets
>>>> progressively worse. It goes into 1st, then second, then it rev�s and
> then
>>>> goes to 3rd, and then I thought, oh crap! I have problems. Time to
> get it
>>>> back to the mechanic!
>>>> 
>>>> Well To late, I turn it around to go back the mile I came and now at
> the
>>>> stop light I give it gas and it goes now where!
>>>> 
>>>> I am stuck during rush hour and everyone is honking, my flasher are
> on, but
>>>> people don�t pay attention. I signal for them to go around me. People
> are
>>>> screaming, others understand..
>>>> 
>>>> I call the mechanic and see if they can come by and push me the 4
> blocks to
>>>> the garage, he says he can�t.  I then call AAA to haul my van back,
> but
>>>> right after I decide to start the van and try... Well it starts to
> move,
>>>> each time I stop it�s a crap shoot to whether it will move. It never
> gets
>>>> past 1st gear. I have to literally move my body a little forward to
> try and
>>>> coax the van to get in gear and move, but somehow I get to the
> garage. While
>>>> the engine is still hot I check the ATF level, I see a hair on the
> end, but
>>>> it was pretty try.
>>>> 
>>>> So what is going on with all the burping and how does a perfectly
> working AT
>>>> go to a non-functioning AT?  The mechanic suspected that the AT is
>>>> overheating.. What does this mean? I just hope this does turn into a
> massive
>>>> money pit now.....
>>>> 
>>>> I hope someone here can shed some light on the burping issue, and why
> all of
>>>> a sudden the transmission would not engage...
>>>> 
>>>> Thanks in advance,
>>>> Robert
>>>> 
>> 
>> 
>> 
>>