
For manual transmission vehicles, you need to press the clutch for both upshifting and downshifting. Here is an introduction to the clutch-related content: 1. Clutch: The clutch is located in the flywheel housing between the engine and the transmission. The clutch assembly is fixed to the rear plane of the flywheel with screws, and the output shaft of the clutch is the input shaft of the transmission. 2. Function: The clutch allows gradual engagement between the engine and the transmission, ensuring smooth vehicle starting. It temporarily disconnects the connection between the engine and the transmission to facilitate gear shifting and reduce impact during shifting. It also acts as a separator during emergency braking, preventing overload in the transmission and other drivetrain systems, thereby providing a certain protective effect.

















As a veteran driver who has driven manual transmission cars for half my life, I think this is a very practical question. When shifting gears in a manual transmission car, you must press the clutch pedal—it's a fundamental operating rule. The clutch's role is to disconnect the engine from the transmission, making gear shifts smoother. If you try to shift gears without pressing the clutch, not only will you hear the gears grinding, but over time, the transmission will definitely get damaged. I've seen people show off by shifting without the clutch, only to end up stranded on the road. With automatic transmission cars, you don't have to worry about this at all—they shift gears on their own. Driving a manual in city traffic with frequent clutch pressing can indeed be tiring, but for the sake of your car's health, this step is not something you can skip.

After teaching driving lessons for ten years, I've found that the most common mistake beginners make is forgetting to press the clutch when shifting gears. With manual transmissions, you must fully depress the clutch pedal during every gear change - otherwise the gears simply won't engage. The principle is straightforward: depressing the clutch disconnects power transmission, allowing smooth gear meshing. Some students have attempted shifting without the clutch, which immediately resulted in gear grinding. Automatic transmissions are a different story, as they shift gears automatically via hydraulic systems. For daily driving, I recommend fully depressing the clutch with every gear shift, especially when downshifting where rev-matching is crucial. Developing this habit not only ensures smoother shifts but can extend transmission lifespan by 30,000 to 50,000 kilometers.

When I first started driving, I also wondered why I had to press the clutch all the time. Later, a mechanic told me: shifting gears in a manual transmission without pressing the clutch is like changing shoes while running. Only after the clutch disengages the power can you shift gears without damaging them. Once I forgot to press the clutch, the gear lever wouldn't budge and made a terrible grinding noise. Now, I instinctively press the clutch every time I shift. Automatic transmissions are much more convenient—there's no clutch pedal at all. Actually, frequent clutch pressing is quite a workout for the left leg, especially during long-distance mountain driving, which can make your calf sore. It's recommended to shift into neutral at red lights to give your foot a break.

Having worked in a repair shop for eight years, I've seen too many transmissions ruined by shifting without using the clutch. In manual transmissions, the clutch is the critical barrier protecting the gears. Forcing a gear shift without depressing the clutch causes excessive wear on the synchronizers, with repair costs often running four to five thousand yuan. The worst case I encountered involved a customer's transmission gears being completely shattered. Automatic transmissions, however, don't require this operation at all. In actual operation, clutch engagement should be decisive: press it all the way down, then release it gradually after shifting. If you feel resistance during shifting, never force it—first check whether the clutch is fully depressed. Regular replacement of clutch plates is also crucial.

As a manual transmission driver, I press the clutch hundreds of times daily during my commute. The action of pressing the clutch to shift gears has become as natural as breathing. The principle is simple: the clutch pedal connects to the release bearing, and stepping on it disengages the engine power. I've tried shifting without pressing the clutch, and the gear lever felt welded in place. Automatic transmission drivers surely can't relate to this hassle. However, with experience come tricks: using the handbrake for hill starts and controlling speed with partial clutch engagement in traffic jams. Although more cumbersome than automatic transmissions, the feeling of unity between man and machine in a manual car makes every clutch press worthwhile. Occasionally driving a friend's automatic car, my left foot doesn't even know where to rest.


