Mercedes-Benz 300SL Problem Report
Mercedes-Benz 300SL High Usage Vehicles May Experience Ignition Lock and Tumbler Failures
On high usage vehicles, the ignition lock may become difficult to turn due to wear of the ignition lock and tumblers. Replacement of the ignition lock cylinder will generally be required to correct this concern.
Key switch jams. Still not repaired - Visitor
Very difficult to turn key. No lubrication helps. I will have to have the tumblers replaced soon. - Chaney 350
High mileage vehicles may develop a transmission fluid leak from one or more of the oil seals....
When I push the key fob to lock the car... I can hear the noise like it's trying to lock everyt...
The electronic throttle assembly may suffer an electrical failure. It is often cheaper to send...