SL/R129: 2001 SL500 door problems....
this is due to the lack of structural rigidity in the car,right??after all, the chassis is a 12 year old design
But that does not mean the car's structural rigidity is inferior.
In the 1.5 years I have been driving, I've never hear any such noises. My 1999 SL500 now has about 35,000 miles on it.
The only time I hear any loud popping or cracking nioses is when the soft top hydaulically unlatches from the A piller when putting the top down.
What does the dealership's mechanics say about your grandmother's car noises?
Have the dealer check the windows automatic closure mechanism it may not be working correctly. The window may be misaligned and when driving may be putting pressure on the glass causing the noise.
I think stonechip has a point. Since you have posted on the R230 forum about bad wind noise in the R129. The window allignment needs to be reworked badly!
What are the chances that your grandparents will get a new R230 and give you the 2001 R129 as your first car?
You would be a very happy guy ... because I know you have the wrong impression of R129 rigidity and noise abatement quality.
Once you receive the car, and feel comfortable speaking with older folks like us, then will be more that happy to read your concerns on the mechanical worthiness of the R129 model.
Trending Topics
The Best of Mercedes & AMG
You precede from an incorrect assumption, and in the process you proceed to formulate a hypothesis that meets your criterial as to my disposition when I made the comments in question.
I could also utilize your circular reasoning and assume that you made the comment that you were not being serious in the first place, in order to avoid the perception that you were being immature during your tirade on the issue of your grandparents. By the way I am much younger than you could ever imagine.
“Never argue with an idiot, people may not be able to tell the difference”
I old enough to know what I want, and young enough to enjoy it!
The door trim panel needs to come off to check what's happening and the dealer needs to re-align the window. Definitely not some thing to do yourself, the procedure is a nightmare.
I had to have a door replaced after I crunched it, and a major part of the work was transferring the stuff inside the door (window, locks, air bag, speakers, door controls, lamps - there's a lot in there) to the new one.
My SL600 (81000 miles) has been fine, and in fact makes less noises like this that the SL55 AMG, it's a very fine relaxed cruiser even if it does shimmy a bit when pressed.
I missed the fact that it's happening on both doors. The 129 is stiff for a mid 80's design but modern designs have better torsional rigidity - how must the back rotates relative to the front when it is twisted.
But, it does sound like there's something wrong with the car, not just the doors, maybe a suspension problem or more likely some sort of alignment procblem. Very difificult to diagnose remotely, but certainly the car should not be making these noises.
your SL55 makes lots of noises??like what? seems like it wouldnt since it has such a rigid structure...
by the way, hows the quietness(road noise, wind noise) and the ride of the SL55 compared to your other cars??thanks!
While a stiff car makes for best handling, it does not make for the quietest ride. If you have something really stiff, all it will do is transmit a force applied to somewhere else; if it is partially compliant, it will absorb some of the stress and transmit less of it elsewhere.
Take an airplane wing. They are stiff but not completely rigid. When you look at a 747 wing, it droops when on the ground, and curves upward when in the air. The stresses are being distributed along the wing which reduces the load on the wing root. If the wing was completely rigid, the entire stresses on the wing would be applied as a bending moment to the root of the wing.



