What to Do When a Dual-Clutch Transmission Experiences Severe Traffic Congestion?
2 Answers
For severe traffic congestion with a dual-clutch transmission, it is recommended to use the S (Sport) mode. The main purpose of using the dual-clutch transmission in traffic jams is to prevent frequent gear shifts, which means avoiding excessive use of the clutches. In this mode, gear shifts are typically achieved by the gear position and clutch actuators. The two clutches are each connected to different input shafts. If Clutch 1 is connected to gears 1, 3, and 5 via a solid shaft, then Clutch 2 is connected to gears 2, 4, 6, and reverse via a hollow shaft.
When driving a dual-clutch transmission car in heavy traffic, my biggest concern is transmission overheating or shuddering issues. From driving experience, the key is to minimize wear caused by the semi-clutch state. I immediately switch to manual mode or low gear driving, keeping the transmission in 1st-2nd gear to reduce frequent shifting. When stopped, never wait too long in D gear—use the foot brake with neutral (N gear) to prevent clutch plate overheating. Regular maintenance is essential; I check transmission fluid and clutch wear every six months. If the oil becomes too thick with age, it worsens the problem. If abnormalities like increased shuddering occur, pull over immediately for a few minutes to cool down. By sticking to these habits, my car's transmission hasn’t needed major repairs for over a decade. For safe driving, don’t overlook these small practices—they prevent sudden stalling risks.