Car Problem Reports

Mercedes-Benz C240 4MATIC Wire Connector on Transmission May Leak Fluid and Damage Control Module

Mercedes-Benz C240 4MATIC Problem
12 Reports
Me Too

Model Years Affected: 2003, 2004, 2005

Average Mileage: 78,666 mi (12,000 mi - 106,000 mi)


The electrical connector at the automatic transmission may leak fluid into the wiring harness. If not repaired, the oil will migrate through the wiring harness and damage the transmission control module. A new harness and control module may be necessary to correct this problem.

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