
Transmission oil quantity varies by method: manual oil change (gravity method) requires 4-6 liters, while machine-assisted oil change needs approximately 9-12 liters. Introduction to Transmission Oil: Transmission oil is a lubricant that maintains the cleanliness of the gear system, ensuring proper transmission operation and extending the lifespan of the transmission components. Methods for Changing Transmission Oil: 1. Drain the oil by loosening the drain plug at the bottom of the transmission, then refill. 2. Remove the transmission oil pan for draining and refilling: This method is more thorough than the first, as it removes impurities accumulated at the bottom of the oil pan. 3. Use a circulation machine for automatic transmission oil change: A smart circulation machine performs dynamic oil change, filtering and cleaning sludge and impurities inside the automatic transmission. Replacement intervals vary by vehicle type. Below are the recommended intervals for transmission oil changes: Manual Transmission: Generally recommended every 3 years or 100,000 kilometers. Automatic Transmission: Generally recommended every 2 years or 40,000 kilometers. Continuously Variable Transmission (CVT): Generally recommended every 2 years or 60,000 kilometers.

The transmission fluid amount isn't a one-size-fits-all number. Based on my years of driving experience, manual transmissions typically take 2 to 4 liters, while automatics range between 4 to 8 liters - the exact amount depends on the vehicle model and year. My old car was a manual, and I always used the dipstick to ensure the level stayed between the marks during oil changes. If underfilled, the transmission can overheat or even seize up - once I neglected this and ended up stranded with costly repairs. Automatic transmissions are more sensitive; incorrect fluid levels can cause foaming or leaks leading to rough shifting. I recommend checking fluid level and color every 40,000 km - replace if it appears too dark or thick. Never eyeball the amount, especially with older vehicles that may consume more fluid than new ones. Bottom line: always follow the manual for safety - never cut corners for convenience.

I'm a DIY car maintenance enthusiast, and checking transmission fluid levels is a task that requires careful consideration. Manual transmissions typically need 2 to 4 liters, while automatics require 4 to 8 liters—all clearly stated in the owner's manual. When changing the fluid, I always let the car sit for half an hour to cool down, then use a dipstick to check the level. If it's too low, I add a little at a time and recheck—never pour it all in at once. Last time, I added 6 liters to my automatic transmission car, and the level was perfect—problem solved. The key is choosing the right fluid type: ATF for automatics or manual-specific oil—never mix them up. A crucial reminder: keep the environment clean to prevent dust from entering the transmission. Old or degraded fluid can cause shifting issues. Recommended change interval is every 40,000 km—don't skip it, or repair costs could double. DIY saves money, but safety comes first.

As a family driver, I place great emphasis on safety. The amount of transmission fluid varies depending on the vehicle, with manual transmissions typically requiring 2 to 4 liters and automatic transmissions needing 4 to 8 liters. Insufficient fluid can cause abnormal noises or even failure, compromising the safety of children in the car; overfilling may lead to foaming and leakage risks. I insist on checking the fluid level during regular maintenance, following the manual's instructions. Don't wait until the transmission fails to take action, as repairs can be costly and dangerous. Preventive measures are simple: inspect every two years or around 40,000 kilometers, using the dipstick to ensure the fluid is within the proper range. Replace the fluid when necessary, otherwise, wear and tear will accelerate. In short, timely maintenance is key to ensuring family safety.


