How Much Transmission Fluid Does a Car Need?

[DelOlive]

Car transmission fluid typically requires about 4 liters. The transmission needs regular fluid changes, as expired or deteriorated transmission fluid can lead to difficulty in shifting and wear on transmission bearings. The functions of transmission fluid are: 1. To keep the gear shifting system clean; 2. To lubricate the transmission components. Signs that indicate the need for transmission fluid replacement include: 1. Vehicle shaking and jerky gear shifts; 2. Transmission overheating warning on the dashboard; 3. Engine stalling; 4. Unusual noises. The roles of the transmission are: 1. To alter the gear ratio; 2. To expand the torque and speed of the driving wheels; 3. To enable the car to reverse; 4. To facilitate gear shifting or power output in the transmission.

[LeAaron]

When I first got my car, I didn't add the right amount of transmission fluid and almost ruined the gears. Generally, manual transmission cars need 3 to 5 liters, while automatic transmissions require 4 to 9 liters. SUVs or larger vehicles consume even more. The most reliable way is to check your vehicle's owner's manual for specifics—don't just guess. Adding too much can increase oil pressure and damage the seals, leading to leaks and trouble; too little increases friction, making the transmission prone to overheating and seizing. Personally, I check the fluid level every 10,000 kilometers—park on level ground, start the engine, and measure the dipstick height. If the fluid is dirty, it's time for a change. Proper maintenance can extend your transmission's life by over five years. Remembering these details can save you a lot on repairs.

[VanLeo]

In the workshop, there's no standard answer for transmission fluid quantity. Older automatic transmission cars may require around 5 liters, while newer CVTs might need over 8 liters. Manual transmissions use less, typically 3 to 6 liters. Use the dipstick for accurate measurement, ensuring the engine is warm and running during checking. Poor fluid quality can clog hydraulic valves causing gearshift jerks - change fluid every 50,000km to prevent particle buildup. Important reminder: never mix different brand fluids as compatibility issues may accelerate clutch wear and compromise driving safety. Regular maintenance is the best way to protect your investment.

[XavierLee]

I don't know much about cars, but the mechanic said the transmission fluid level can vary significantly. Our automatic sedan requires about 4.5 liters. The owner's manual has precise figures, like my car's model which is clearly marked. During operation, the car must be parked with the engine running - low fluid level causes sluggish shifting, while overfilling may lead to foaming and failure. Once my neighbor accidentally overfilled it, resulting in leaks that cost 800 yuan to fix - a hard lesson. Beginners are advised to visit professional shops instead of DIY for safety, reliability, and maintaining vehicle performance.