Thread: W126 560 idle seems high.
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Old 12-07-2010, 04:53 PM
david s poole david s poole is offline
david s poole
  
Join Date: Mar 2005
Location: dallas
Posts: 1,822
i think that what you have left now with 420 is a worn out idle valve.replacing valve on my 420 cured the high idle.
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David S Poole
European Performance
Dallas, TX
4696880422

"Fortune favors the prepared mind"
1987 Mercedes Benz 420SEL
1988 Mercedes Benz 300TE (With new evaporator)
2000 Mercedes Benz C280
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