No reverse - transmission problem
I noticed that when I first start it up it goes into reverse no problem. But if I drive for say 20 minutes, it won't go into reverse unless I rev it up to about 1500K.
The rest of the transmission is fine. It shift good and smoothly. I got about 240K. I always did the transmission fluid changes on time.
SO I went to a transmission shop, and they said maybe the seal. They say you have to open it up, and while you do that you should do a complete overhaul and change the torque converter. The cost $2700 !!! And if it need other parts, like gears then extra.
So any recommendations. As funds are tight now, I would rather just fix the reverse problem. I just don't think it is worth paying $3000+ for a complete overhaul.
What should a reverse fix only problem cost? How many hours - I assume it is just a seal or piston that has gone bad.
Any suggestions? Anyone know a good transmission shop in Greater Vancouver that will do it for a good price?
thanks.
I noticed that when I first start it up it goes into reverse no problem. But if I drive for say 20 minutes, it won't go into reverse unless I rev it up to about 1500K.
The rest of the transmission is fine. It shift good and smoothly. I got about 240K. I always did the transmission fluid changes on time.
SO I went to a transmission shop, and they said maybe the seal. They say you have to open it up, and while you do that you should do a complete overhaul and change the torque converter. The cost $2700 !!! And if it need other parts, like gears then extra.
So any recommendations. As funds are tight now, I would rather just fix the reverse problem. I just don't think it is worth paying $3000+ for a complete overhaul.
What should a reverse fix only problem cost? How many hours - I assume it is just a seal or piston that has gone bad.
Any suggestions? Anyone know a good transmission shop in Greater Vancouver that will do it for a good price?
thanks.
Apparently, it is not possible/very unadvisable, to just repair Reverse. Better to rebuild entirely. I have heard this from several sources.
Whatever you do, don't buy a dealer MB Rebuilt tranny.
I think you should stay with an MB specialist. However, you could try Bert's on Kingsway, if they are still there.
Do NOT go to Alltrans on Kingsway. I went there a few years ago and the guy was a classic ripoff artist - absolutely disgraceful, no conscience, no ethics.
Good luck NZ
Its about a 2-4hour job based on experience for removal and about the same time to put it back in. Not difficult, just awkward it seems. I gotta pull mine to do the front pump seal that is leaking.
I have an automatic, 1990 300E 3.0L 2WD
It is re-assuring to know that the transmissions rarely fail. I think it is just the one thing that needs to be replaced. Probably just the seal. I'm going to look for a place that knows MBs and will do it for under $800-900 tops.
I'm not sure if I have a 722.3-722.4 tranny or not,
but this link shows the common causes of reverse problems for these transmissions.
http://europeantransmissions.com/Bul...erctechlib.htm (click on 722.3 slipping or no reverse)
thanks guys, ps2cho I'll look at your posts, but that repair is way beyond my mechanical abilities.
Last edited by mbnz; Nov 20, 2009 at 04:55 AM. Reason: add line
I have an automatic, 1990 300E 3.0L 2WD/QUOTE]
Use the Russian Vin decoder to see what version of transmission you have.
http://old.mbclub.ru/mb/vin/?lng=eng
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I called many shops and they all told me the same thing your mechanic did. I know money is tight, but you really need to think about how much longer you want to drive the car. If you want to keep it for a while, at your mileage, you probably need a full rebuild.
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My car
1990 300E (3.0L) transmission is 722.358
Mileage is 155,000 Miles (about 248,000 kms). So in my earlier post I put 240K (that is km) - sorry I should've been more clear.
So there is a big difference between 240,000 Miles vs 240,000 Kilometres.
That being said, what is the typical mileage the transmission on this car goes? (specify km or miles) - I'm talking about gear slipping etc, problems requiring a full rebuilt (assuming regular maintenace is done)?
chassis and 12.3 hours bench overhaul time for transmission.
http://www.autoshoppingcenter.com/tr...umbers124.html
http://northridge-california.olx.com...58-iid-3378203
http://www.mercedesnewparts.com/Rend...@@300e&mode=PA
I was. quoted $2200 for complete rebuild and $1100 for just the reverse, the comlete rebuild comes with a 100k mile warranty
So I take it you haven't got it done yet?
100K mile warranty is unreal, I never heard anyone hear in Vancouver offering anything like that. MB won't even, they only offer 2 years warranty - not sure if there is a mileage limit too.

Anyway, i just try not to park in any spot that is not angled down or at least level until i have it fixed
As long as the car is fairly cool the reverse works well enough
My advice is just based on what multiple shops told me independently... I was told that a bad reverse is the first symptom of the whole thing needing a rebuild. They told me it'd be nearly the same amount of labor to fix the reverse vs a full rebuild. They said at my mileage, I could have them pull the tranny, fix the reverse, and have the rest of the tranny go 10-20k miles later.
So I guess it's just up to you do to decide whether you want to take that risk... Just doing the reverse now may save you $500 in the short term, but if they have to take the whole tranny out to do a full rebuild a short time later, the first "half rebuild" is money down the drain.
My advice is just based on what multiple shops told me independently... I was told that a bad reverse is the first symptom of the whole thing needing a rebuild. They told me it'd be nearly the same amount of labor to fix the reverse vs a full rebuild. They said at my mileage, I could have them pull the tranny, fix the reverse, and have the rest of the tranny go 10-20k miles later.
So I guess it's just up to you do to decide whether you want to take that risk... Just doing the reverse now may save you $500 in the short term, but if they have to take the whole tranny out to do a full rebuild a short time later, the first "half rebuild" is money down the drain.
You are right, it makes sense to do a full rebuild if you are keeping the car, which I am planning to do.
I am getting the overhaul done.
As some of the other gears were showing wear too, I got mine fully rebuilt. The cost was $1900. If you are going to keep the car, it makes sense to do the full rebuild.
I think i'll trade my.... for a Honda
On my 92 300e, reverse started slipping. My mechanic told me $800 to fix reverse seal only, and the rest of the tranny is often good for a long long time. Car had no further issues for 3 years and ... was sold to a friend in November who has had no issues.
Same mechanic replaced upper wire harness, but, said lower harness is comprised of a small amount of wire affected under the hood (heat) and he replaced ONLY the wires affected by heat - did not replace the elements of that harness that are not near engine. Cost $100 for lower harness solution. Too recent to say whether it was a good solution, time will tell.
I do not wrench, but, he was an MB mechanic when these cars were sold, and both solutions appeared to save costs without causing trouble.






