Q: surging at idle and check engine light on? on 2001 Mercedes-Benz E55 AMG

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
As the car reaches operation temp. from a cold start it suddenly starts to surge and run rough at idle.
(1) Answer
| |
Check engine light on? IAC Valve (Idle air control) is a possibility. Volyage should checked and the MAF (Mass Air Meter.) Let me know. Good luck.
Qualified Local Mercedes-Benz Shops
Qualified Mercedes-Benz Shops For This Repair