E320 squeaky steering?
Thanks for the input. Even though my E320 is a 2001 model it was registered in Oct' 2000 (according to my carfax report). Accordingly the warranty expired in Oct' 04.
Can anyone answer the 2nd part of my question regarding printing the entire thread. Is there a way, or do we need to cut & paste into a word doc.?
Thanks in advance!
Yes I did exactly as you had mentioned and it displayed the entire thread in two pages. I could copy the entire thread in a click of the mouse onto a word doc and print. It was simple; Thanks for your guidance.
I would really be interested in finding out what a teardown of the steering rack looks like. If it is the nylon (possibly teflon) bushing on the aluminum rod that is causing the problem, as I was told by my local MB tech, then there should be visable evidence. They should also have information out somewhere saying not to put ones back in with the same material. On the other hand, if it isn't the bushing that's causing the problem - then what exactly is causing the noise? Any information would be appreciated.
He did tell me that it was suppose to be rebuilt, but he chose just to simply replace and not waste his time rebuilding the rack and pinion or replacing parts, as recommended by MB factory.
Their claim that they have no knowledge of this problem is probably the reason their technical people didn't answer the part of my e-mail where I asked if they had done a failure analysis on this problem. That would be needed so they would know not to make the same mistake in the future. It would also have answered the question; "Are the racks really bad or are we changing out bushings or something else in the process of changing the racks and those are what are causing the problem". Any respectable quality assurance program would demand that this be done on any significant part failure that can not be explained. But evidently, not MB.
The rep would also not comment when I told her my wife has a BMW 318i with 115,000 miles on it and the steering is like it just came off the assembly line. To me it seems unusual that a Mercedes, with less than half that mileage, would have to undergo a $2000 repair that many others are also reporting and yet MB considers it "not our problem".
Needless to say, my opinion of MB is at an all time low.
Last edited by silver00E320; Feb 3, 2005 at 08:27 AM.
Car seems perfect now though!
Bob
Car seems perfect now though!
Bob
I believe I have something new to add to this problem.
I came across a MB WIS (Workshop Information System), which the Mechanics use at the Stealers. When I put in my VIN # and opened up the special case file I found the following. Group 46.20 TI sm “Replace bottom radial shaft sealing ring on control head”.
When looking at the details it appeared the seal that they are talking about is the one that is giving all of us grief.
Now if they find it important enough to put it in their Special Case file for our cars, then surly they must know that there is a problems with their racks.
Again I never had any problem with my Stealer, I explained the problem to the Service Advisor, informed him about this thread, and with out test driving the car; they replaced it under warranty (keep in mind that they tried to replace the seal but broke part of the rack, hence the new rack)
This is what I saw on the WIS system
SM46.20-P-0003A Replace bottom radial shaft sealing ring on control head 20.3.03
MODEL 210.### #A up to 999999,
210.### #B up to 502650,
210.### #X up to 097150
Good luck with having your rack repaired under warranty or good will.
Hopefully this will give us a better leg to stand on.
The Best of Mercedes & AMG
When looking at the details it appeared the seal that they are talking about is the one that is giving all of us grief.
SM46.20-P-0003A Replace bottom radial shaft sealing ring on control head 20.3.03
MODEL 210.### #A up to 999999,
210.### #B up to 502650,
210.### #X up to 097150
Magazine can be read here: https://www.mbwholesaleparts.com/Sta.../jsp/issue.jsp
Magazine can be read here: https://www.mbwholesaleparts.com/Sta.../jsp/issue.jsp
https://www.mbwholesaleparts.com/Sta...FactSept04.pdf
There is 'the' official response regarding their solution. I just got my car back and they said they could not find anything wrong but lubricated with this new lubricant. As luck would have it, the problem is unpredictable. It squeeks when it wants to. At least it's not as bad asit was before this current rack. I will say this, the squeek from the new rack is in the exact same place as the first rack. So maybe the boot in the firewall may be the culprit. We'll see. Thanks to bryanm!
I hate typeing so here is a synopsis:
E320 and E430 only.
Verify noise with engine off and the weight off the front wheels to eliminate any hydrolic noise from the pump and rack. Locate the source of the noise. If it is coming from the sealing boot between the firewall and the steering shaft; the boot should be replaced with part number A210 462 10 96 and be lubricated with the improved grease part number A001 989 84 51 10.
He claims the problem is not in the rack but in the boot at the firewall, like some of you have heard. He said there is a bulletin out on it and it recommends changing to a boot with different material in it because the present one warps and rubs the steering column.
This is the same dealership that told me the noise was caused by the rack that needed replaced for just under $2k.
I have 162,000 on my car and it just started.
I am also in New England and it has been very cold this year but I get this now even when it is warm
I will certainly be calling the dealer for service of whatever is the root cause.
I will keep you up to date on my progress w/ them.
+++
I have 162,000 on my car and it just started.
I am also in New England and it has been very cold this year but I get this now even when it is warm
Bob
2000 E320
this made it go away on car. I think its because I am the only one driving the car and everything is always at the same setting. So maybe things get dry in one spot. good luck.
The car is my wife’s daily driver. I have never actually heard it squeak, so I am not sure if it is the same problem mentioned by others in this thread.
My wife took the car in this week. Here is what the paperwork said: “FOUND LOWER STEERING BOOT AND NYLON WASHER SQUEALING WHEN TURNING DUE TO FATIGUE. R&R POWER STEERING RACK AND REPLACE STEERING BOOT AND NYLON WASHER TEST DROVE OK”. It took 1.5 hours and two parts: Boot (210-462-10-96) and Seal Ring (210-462-00-60).
Last edited by rkwjr; Mar 4, 2005 at 02:58 PM.

The squeeky noise on my car, which mostly occurs at low speed, sounds like a windshield washer motor.
Hard to describe. This weekend, I will try to put up some sounds of it, and hopefully its the same. My car goes in for service on Monday AM.
in addition... my driver side seat was making noise... took it in 6 times... FINALLY... fixed it myself...
Not real impressed with the squeaks... at 29K... But nonetheless... still a great car and good value...



