Rough Shifting of Automatic Transmission on Mercedes-Benz C55 AMG

Problem Description and Possible Solution

Vehicles equipped with a 7-speed automatic transmission may develop a rough shifting condition, most commonly going up from first to second gear and going down from third to second or second to first gear. Our technicians tell us this is due to an internal component failure. Mercedes has released updated parts; the transmission will need to be removed and disassembled to complete the necessary repairs.

Problem Data
RepairPal Verified
Average mileage: 72,000 (70,000–74,000)
2 model years affected: 2005, 2006
4 people reported this problem
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i have the same problem in the morning it dosen change first gear to second smothly is very ruff then when is hot is fine