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    Mercedes GLC Forum, Mercedes GLK Forum Hunting RPMs

    Possible issue with Magnet sensors on the Cam Gears, or Balance Shaft (worst case) or clean and inspect the sensors in place? Back story is that the GLK (2010) has just hit 198,198 miles and started to “hunt” for RPMs between 1800-2500 RPM while coasting, when under load everything is normal and...