I have egr valve code P400.I have cleaned the egr 3 times but light is still on

What is your question?

It idles rough and shakes badly. What advice do you have for me.Thanks.

ML320 lover in Greensboro NC

Jul 16, 2013

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What are the best Mercedes-Benz repair shops?

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Tuffy Tire & Auto Service Center - Grandview

4.7

(89)

2.39 mi

1524 W 5th Ave

Columbus, OH

Closed

Opens 8:00 AM Fri

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Excite Auto Repair & Towing

4.4

(15)

5.94 mi

3430 Westerville Road

Columbus, OH

Closed

Opens 9:00 AM Fri

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All In Auto Service

4.6

(37)

6.56 mi

5200 Fisher Road

Columbus, OH

Closed

Opens 8:00 AM Fri

Call

Tuffy Tire & Auto Service - Grove City

4.3

(525)

6.67 mi

2131 Stringtown Rd

Grove City, OH

Closed

Opens 7:30 AM Fri

Call

Blackstone Complete Auto Care

(39)

6.77 mi

4800 Sinclair Road

Columbus, OH

Closed

Opens 9:00 AM Fri

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Boyd's Tire & Service - Columbus

4.7

(194)

7.23 mi

5263 Godown Rd

Columbus, OH

Closed

Opens 8:00 AM Fri

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Tuffy Tire & Auto Service Center - Grandview

4.7

(89)

2.39 mi

1524 W 5th Ave

Columbus, OH

Closed

Opens 8:00 AM Fri

Call