Why does an automatic transmission car lack power when reversing and fail to climb steep slopes?
2 Answers
Automatic transmission cars lacking power when reversing and failing to climb steep slopes is typically a transmission issue. Here are methods to distinguish between dry and wet DCT transmissions: 1. Whether the clutch plates of the transmission are immersed in transmission oil: Dry dual-clutch transmissions do not have their clutch plates immersed in transmission oil; Wet dual-clutch transmissions have their clutch plates immersed in transmission oil. 2. The connecting medium between the driving and driven discs in the clutch differs: Dry dual-clutch transmissions use air as the connecting medium; Wet dual-clutch transmissions use oil as the connecting medium. 3. Different usage scenarios: Generally, dry dual-clutch transmissions are used for shorter periods under semi-engaged clutch conditions; Wet dual-clutch transmissions are more commonly used in automatic transmissions, such as the now widely used manual-automatic integrated transmissions.
I've been driving for over ten years, and that time when I was reversing up a particularly steep slope, the engine was roaring but the car just wouldn't move—it was really frustrating. I think the issue of automatic transmissions lacking power when reversing uphill is quite common, mainly because the torque output in reverse gear is insufficient, especially on steep slopes where it's easy to lose power. Another possibility is that the transmission fluid is dirty or wasn't changed properly, causing the torque converter to slip and fail to deliver power. In my case, after having someone check it, we found the fluid was dirty, and after replacing it, the problem improved significantly. I recommend not forcing your way up the slope, as damaging the transmission can be costly to repair. Regular maintenance like fluid changes and checking the drivetrain can help prevent such issues.