Rough idle sometimes 2006 cls500

Asked by Oct 21, 2015 at 05:07 PM about the Mercedes-Benz CLS-Class

Question type: Maintenance & Repair

coming to a stop, sometimes engine idle rough for 5-10 seconds and then will smooth out. Doesn't stall but feels like it could.    Help.

2 Answers

355

Idol control valve

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