High Usage Vehicles May Experience Ignition Lock and Tumbler Failures on Mercedes-Benz 300SD

Due to wear, high usage vehicles can experience ignition lock and tumbler failures. The ignition lock cylinder will generally require replacement to correct this concern.

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Average mileage: 310,000 (310,000–310,000)
2 model years affected: 1992, 1993
3 people reported this problem
1 person shared problem details
Tumbler was OK but electrical ignition switch failed.
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