There are 3 stored owner reports matching the engine leading-label group for the 2006 Mercedes-Benz SLK-Class in our NHTSA-sourced dataset. These are unverified consumer reports and may not reflect confirmed defects.
This group counts stored reports whose component label starts with one of this site's matching prefixes, ignoring case. Each matching report counts once within the group. Components mentioned later in the label or only in the narrative are not searched. How component counts work
Loaded 3 of 3 matching reports.
Open the full vehicle complaint log (all categories)DRIVING ON FREEWAY... ALL OF SUDDEN CAR GOES IN LOW GEAR NO WARNING HAS DONE THIS ABOUT 4 TIMES. TWICE ALMOST REAR ENDED. TOOK TO SHOP WAS TOLD IT WAS VALVE BODY/ CONDUCTOR PLATE ISSUE THAT WOULD HAVE TO BE FIXED AT DEALER DUE TO A DEFECTIVE PART MB USED ON THIS TRANSMISSION. CAR WENT INTO LIMP MODE AND WOULD NOT GO INTO GEAR. VALVE BODY / CONDUCTOR PLATE REPLACEMENT
TL* THE CONTACT OWNS A 2006 MERCEDES BENZ SLK280. THE CONTACT STATED THAT THE CHECK ENGINE WARNING INDICATOR ILLUMINATED CONTINUOUSLY. THE DEALER STATED THAT THE INTAKE MANIFOLD NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 48,000.
BURNING SMELL WHEN AC TURNED ON. *TR
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
NHTSA source checks for this vehicle year
Checks are recorded separately for each dataset, not for the whole page. Dates use UTC. A missing check date does not mean no records exist.
Vehicle import recorded: Aug 31, 2026. This is the stored import date, not confirmation that every source was successfully refreshed.