Rough driving between RPM 1 and 2

Asked by alinur May 04, 2020 at 11:12 AM about the 2011 Mercedes-Benz GLK 350 4MATIC

Question type: Maintenance & Repair

I have a Mercedes GLK350 and between 1 and 2 RPM it runs rough. I have
changed all coil packs and spark plugs and its is still doing it. Can anyone help?

1 Answer
3,305

John answered 4 years ago

Assuming you mean 1K and 2K RPM, it could be fuel flow, timing or cam/crank adjustment issue or even an engine mount. Is the CEL on? If so, what are the codes? Is this the only RPM/load this happens? More specific info needed if we're to help.

Mark helpful

Your Answer:

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