[W126 Coupe] SEC in Sri Lanka.

[Dan Landiss]

on 7/7/2007 10:09 AM Steve Fernando wrote:


> I also have this slight yet annoying lumpiness at idle. Sometimes when 

> the engine warms up it dissappears but sometimes it does not. Any advice?


My 560SEC seems to idle smoother with a slightly wider than normal spark 
plug gap, 0.045 - 0.050" (1.1 - 1.3 mm). Also check the inside of the 
distributor cap for contact erosion, cracks and arc tracks.

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