560sel

11293

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Joined
Nov 12, 2003
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Location
East Sussex
I have a 1989 560SEL. Two problems.
The first is the idling speed. When the engine warms up I notice the idling speed fluctuates between 1000-1500rpm. Sometimes it reverts to normal but the problem seems to be getting worse. The car does not get a huge amount of use, but I dont think that would be the cause. Is there a sensor which needs replacing?
The second problem relates to bodywork. After ignoring small rust bubbles on the front wheelarch above the bumper, it has finally broken through into a rusty hole. What is the best course of action before it gets worse? Can it be successfully treated or is it time for new wing? If so do the wings bolt on or are they welded? I hope to have a full respray soon if I can find somewhere decent in Sussex to do it.
Your help would be appreciated. Is there a decent workshop manual available for the 126's?
Thanks in advance
 

RJR28/12

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Feb 2, 2005
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idle

Hello Howard the wings are bolt on check with Euro car parts for a price.The idle fault may be a fault with the idle speed control valve which is located under the air filter sometimes it can be reset by unplugging it and reconnecting it with engine running..
 

Mikesmerc

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Jul 3, 2003
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Co.Cork IRL
Your Mercedes
2001 CL500,1990 560SEC, 1988 230E, 1982 250, 1979 280CE, 1977 200D, 1972 350 SL, 1965 220S Fintail
Hi Howard, as RJR says its probably the idle air valve giving up, replaced my one on my 560SEC and cured a high idle problem, very easy to do. Regarding wings, I wouldnt rate pattern part wings but an original MB would cost a fortune. If there is only one small area of rust I would get it repaired with new steel rather than have a poorly fitting tinny patern part.
Regards
Mike
 

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