Lately my car has been revving itself up and down when I 1st turn it on.

What is your question?

The RPM goes up and down roughly between 30-40 rpms until I start driving it This happens in the morning and goes away as soon as I begin to drive...Does something need to be replaced?

Alex L. in Van Nuys CA

Aug 30, 2012

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What are the best Mercedes-Benz repair shops?

RepairPal Certified shops can diagnose and repair your 2005 Mercedes-Benz C230. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

Popular Answer

Lately my car has been revving itself up and down when I 1st turn it on.

What is your question?

The RPM goes up and down roughly between 30-40 rpms until I start driving it This happens in the morning and goes away as soon as I begin to drive...Does something need to be replaced?

Alex L. in Van Nuys CA

Aug 30, 2012

1 Reply

Popular Answer

benztekon Sep 12, 2012

is the check engine light on , did you pull the air cleaner off ? sounds like a vacuum leak ,i could be wrong ,

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Popular Answer

What are the best Mercedes-Benz repair shops?

RepairPal Certified shops can diagnose and repair your 2005 Mercedes-Benz C230. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.