

| Subject: | Re: AT Fluid Burping out of ATF Dip Stick Tube? Causes Trans Malfunction, 88 Auto |
| From: | robertmstewart |
| Date: | Thu, 20 Jul 2006 23:12:48 -0400 |
Mike, thanks for the advice. I had thought I read in the Haynes Manual to check it 5 min. after the engine was warm. I guess I read that wrong. That would surely explain the burping of the excess fluid. Thanks again, Rob on 7/20/06 10:54 PM, Mike Collum at collum@VERIZON.NET wrote: > 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 >>>> >> >> >> >>
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