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surging idle

991 views 2 replies 3 participants last post by  mxfrank 
#1 ·
I have a 1990 190e 2.6-when I start it the idle will surge 4 or 5 times before it levels out(when it's warm) -also surges when I put the car in gear making the car lurch forward(all the time)-where do I start?
 
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