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What Causes Overheating in a Dry Dual-Clutch Transmission?

1 Answers

JakeDella

07/30/25 7:57am

Dry dual-clutch transmission overheating can be attributed to the following reasons: Engine and high coolant temperature: Prolonged engine overload can raise the coolant temperature, affecting the transmission's heat dissipation. Additionally, insufficient coolant in the radiator reduces the cooling system's efficiency, leading to transmission overheating. Transmission clutch slipping: Clutch slipping generates additional heat, increasing the transmission temperature, degrading the transmission fluid quality, and accelerating transmission wear. Thermostat sticking: If the transmission's thermostat sticks, the transmission fluid cannot circulate into the cooling system, preventing the dissipation of heat generated by the transmission. Insufficient transmission fluid: Low transmission fluid levels can increase gear shift jerking and reduce cooling efficiency, causing the transmission temperature to rise and potentially damaging internal components.

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