So, you’ve got a Changan CS35, CS35 Plus, or the new automatic model, and you’re wondering about the transmission fluid. That’s a great question, and one that’s super important for keeping your car running smoothly for years to come. Let’s dive into the specifics.
First off, what oil should you use? This is crucial. You absolutely MUST use the oil specified by Changan in your owner’s manual. Don’t even think about substituting something else, even if it seems similar. There are different viscosity grades and additive packages, and using the wrong oil can seriously damage your transmission. Seriously, it’s not worth the risk. Find that manual – it’s your bible for this kind of thing. Look for the section on recommended fluids for the automatic transmission. It will specify the exact type and grade of oil your Changan needs. Write it down! Take a picture! Whatever you need to do to make sure you get the right stuff. Ignoring this is a recipe for expensive repairs down the line.
Now, how often should you change it? This is where things get a little less straightforward. Changan’s recommended service intervals might vary depending on your model year and local conditions. Again, your owner’s manual is your best friend here. It will give you the manufacturer’s recommended change interval, which is usually expressed in miles or kilometers driven, or perhaps even years. However, I strongly recommend considering more frequent changes, especially if you frequently drive in stop-and-go traffic, tow heavy loads, or live in an extremely hot or cold climate. These conditions put extra stress on your transmission fluid, causing it to break down faster. Think about it like this: Would you change your engine oil less frequently if you were constantly driving uphill? Probably not. The same principle applies here. Consider halving the manufacturer’s recommended interval, or at least getting your transmission fluid checked every SIX MONTHS to a YEAR. A professional mechanic can check the fluid’s condition and advise you on whether a change is needed.
Finally, how much oil do you need? This is another one that’s directly answered in your owner’s manual. It will tell you the exact capacity of your transmission’s fluid reservoir. Don’t guess! Don’t estimate! Get the exact amount. Using too little oil can lead to insufficient lubrication and damage, while using too much can cause pressure build-up and other problems. So, before you even start, find that number. It’s usually expressed in liters or quarts. Remember, precision is key here. You’re dealing with a complex system, and getting the right amount of the right fluid is essential for its longevity. If you’re unsure about any part of this process, please take your car to a qualified mechanic. It’s always better to be safe than sorry when it comes to your transmission.
Okay, so let’s dive straight into this Changan CS35/Plus/New automatic transmission oil change. First things first: the filter and gasket. Now, finding the right filter is crucial. You don’t want to just grab any old filter; you need one specifically designed for your Changan CS35, Plus, or New model. Check your owner’s manual – it’ll have the exact part number. Don’t rely on generic filters; those might not fit perfectly or might not filter the transmission fluid as effectively. Trust me, a poorly fitting filter can lead to all sorts of problems down the line. And while you’re at it, don’t forget the gasket! This little component seals the filter housing, preventing leaks. Again, get the correct gasket for your specific Changan model. A damaged or incorrect gasket will almost certainly lead to a messy and frustrating oil leak. Make sure you get both the filter and gasket from a reputable parts supplier.
Now, let’s talk about the actual oil change procedure. This isn’t something you want to rush. Take your time, be methodical, and if you’re not comfortable working on your car, take it to a mechanic. Seriously, it’s better to be safe than sorry. But if you’re feeling confident, let’s get started. First, you’ll need to warm up your transmission. Drive the car for about FIFTEEN to TWENTY minutes to get the fluid nice and warm. This makes it flow more easily, ensuring a more complete drain. Next, you’ll need to locate the drain plug on the transmission pan. This is usually a bolt at the bottom of the pan. Once you’ve found it, carefully position a drain pan underneath to catch the old fluid. Then, using the correct size wrench, carefully loosen and remove the drain plug. Let the old fluid drain completely. This might take a while, so be patient. While the fluid is draining, this is a good time to clean the transmission pan. There will likely be some old fluid and debris stuck to it. Wipe it down thoroughly with a clean rag.
Removing the filter is the next step. The location of the filter varies slightly depending on the exact model year of your Changan, so again, consult your owner’s manual. It’s usually located on the side or bottom of the transmission pan. You might need a special wrench or socket to remove it. Once you’ve got the filter out, inspect it carefully. If it’s severely clogged or damaged, it’s definitely time for a replacement. Before installing the new filter, lightly lubricate the gasket with fresh transmission fluid. This helps ensure a good seal and prevents damage. Then, carefully install the new filter, making sure it’s seated correctly. Don’t force it; if it doesn’t go in easily, something’s not right.
Now, let’s get back to the transmission pan. Once the old fluid has completely drained, replace the drain plug. Make sure it’s tightened securely to prevent leaks. Now, it’s time to refill the transmission with the correct type of fluid. Again, your owner’s manual will specify the exact type and amount of fluid required. Don’t use the wrong type of fluid; this could seriously damage your transmission. Use a funnel to carefully pour the new fluid into the transmission pan. Once you’ve added the specified amount, check the fluid level using the dipstick. If it’s not at the correct level, add more fluid as needed. Once you’re satisfied with the fluid level, reinstall the transmission pan, making sure the gasket is properly seated. Tighten all the bolts securely. Finally, start your car and let it run for a few minutes. Check for any leaks around the transmission pan and filter. If everything looks good, you’ve successfully changed your Changan CS35/Plus/New automatic transmission fluid! Remember to dispose of the old fluid properly, according to your local regulations.






