Welcome Benzomatic-

There are lot of threads regarding this issue. Try using key words in the search feature. Try: idle 190e erratic

Here is one: 85 190e 8V hesitation

Haasman

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'03 E320 Wagon-Sold
'95 E320 Wagon-Went to Ex
'93 190E 2.6-Wrecked
'91 300E-Went to Ex
'65 911 Coupe (#302580)