
Before replacing the transmission fluid, you need to drain the old fluid first. Loosen the drain plug screw at the bottom to release the fluid. The fluid exchange machine can simultaneously inject new fluid into the transmission and extract the mixed old and new fluid until the fluid inside the transmission becomes clear.

I previously changed the automatic transmission fluid for my CS75 at home, and it felt quite simple to DIY. First, drive the car for a while to warm up the fluid to a moderate temperature, then turn off the engine and use a jack to lift the car. Place a pan under the oil pan to catch the old fluid, loosen the drain bolt to let the old fluid drain completely—this takes about 5 minutes. After draining, tighten the bolt back and slowly pour new fluid into the fill port. The CS75 requires about 4-5 liters of fluid, and it’s crucial to use the manufacturer-recommended ATF fluid type, such as Type 4 specification, otherwise, the transmission may develop issues. Wear gloves during the process to prevent burns or dirty hands. The whole procedure takes about half an hour, and I often do it myself—it saves money and gives peace of mind. I recommend changing it every 40,000 km to prevent transmission aging and sluggishness. Remember not to overfill or underfill; use the dipstick to check and ensure the level is correct.

As an experienced DIY car owner who has performed multiple oil changes on my CS75, here are the detailed steps: After warming up and parking the car securely, use safety stands to lift it, then remove the oil pan bolt to drain all old oil. Simultaneously dismantle and clean the filter screen to remove more impurities. When adding new oil, slowly pour it into the filler port using a funnel to prevent splashing. After the oil change, start the engine and let it run in gear for a few minutes before checking the oil level to ensure proper transmission function. I recommend the gravity method for its safety and convenience, as machine methods are faster but require expensive equipment. Ensure you have all necessary tools for DIY work—wrenches and oil containers are essential. The Chang'an CS75's transmission is user-friendly in design, making DIY stress-free. After completing the oil change, take a test drive to feel the smoothness of gear shifts and confirm the results.

As a safety-conscious car owner, my last attempt to change the transmission oil for my CS75 at home was nerve-wracking. If the vehicle isn't stable or if there's an operational error, it could harm me or damage the transmission. I strongly recommend taking it to a professional shop—they have specialized equipment like lifts and oil level gauges to ensure a thorough and safe replacement. Changing it yourself requires preheating the car, and oil leaks during the draining process can lead to slips. Additionally, the oil level check must be precise; otherwise, frequent malfunctions may occur. The 4S shop follows standardized replacement procedures, making it hassle-free and reliable. If you're not experienced, don’t take the risk—safety first is more important than saving money.

As a new car owner, I just learned how to change transmission fluid. The process is actually not difficult: check the manual to locate the filler port; prepare the appropriate fluid; use a jack to lift the vehicle securely; place a bucket underneath to catch the old fluid; loosen the bolt and patiently wait for the fluid to drain; then slowly pour in the new fluid. The whole process takes about 40 minutes—beginners should take their time and not rush. The CS75 is thoughtfully designed with easily accessible parts. After replacement, remember to test drive to ensure proper fluid levels. It's best to have an experienced person guide you during your first attempt to avoid mistakes.

When I change the oil myself, I always think about environmental protection. Choosing synthetic transmission fluid for the Chang'an CS75 can extend its service life and reduce resource waste. The steps include parking the car securely; safely draining the old oil; pouring in low-pollution ATF fluid; and recycling the old oil at a professional disposal point instead of dumping it improperly. After the operation, check for leaks to ensure smooth transmission operation. High-quality oil can be changed every 50,000 to 60,000 kilometers, which is both convenient and eco-friendly. Paying attention to these small details in daily makes it more environmentally friendly.


