
Method for changing the transmission oil in a manual Cruze: 1. First, unscrew the transmission drain plug to drain the old transmission oil; 2. Then locate the transmission oil filler port in the engine compartment and use professional tools to add the transmission oil. The Cruze is a compact car under the Chevrolet brand, with body dimensions of 4666mm in length, 1807mm in width, and 1460mm in height, and a wheelbase of 2700mm. In terms of appearance, the Cruze inherits the family-style large-mouth grille. The angular headlights on the full front end appear very bold, and the strongly lined hood combined with the integrated bumper and slightly exaggerated design make the Cruze look passionate and youthful.

I've changed the transmission fluid on my own manual Cruze several times after driving it for a long time. First, park the car on a level surface, engage the handbrake for safety, and use a jack or ramp to slightly lift the front wheels for easier access. Locate the drain plug at the bottom of the transmission, carefully loosen it with a wrench, and place a pan underneath to catch the old fluid as it drains completely. Check the color of the fluid—if it's black, it's time for a change. Then, tighten the drain plug but not too much. Next, find the fill hole on the side, and use GL-4 specification 75W-90 gear oil (don't get it wrong). Insert a funnel and pour in new fluid until it starts overflowing from the hole, indicating it's full. Finally, start the car, shift through the gears, and test for smooth operation before finishing up. Regular fluid changes protect the transmission's lifespan—manual transmissions typically need a change every 50,000 km. Doing it yourself saves money and builds skills, but wear gloves to protect your hands from oil splashes and don't cut corners.

Changing manual transmission fluid is actually quite simple, just follow the steps carefully. For the Cruze model, first prepare tools like a socket wrench, new oil container, and funnel. After parking the car securely, locate the drain plug under the transmission, loosen it to let all the old fluid drain into the container. Then tighten it back but don't over-torque to avoid damaging the threads. There's a fill port on the side, open it and slowly pour in the recommended GL-4 gear oil – I always buy branded products to ensure good compatibility. While filling, watch the inspection hole; stop when fluid just starts to overflow to avoid waste. Don't forget to clean any spilled fluid to protect the environment. For regular maintenance, I recommend doing this every 40,000 km to prevent wear. After the change, you'll notice smoother gear shifts. This DIY job can save hundreds in repair costs, and with the right tools, it takes about half an hour.

Changing the oil manually for a Cruze is quite simple, just listen to me. Park the car securely and engage the handbrake firmly. Crawl under the car to locate the transmission oil drain plug, usually positioned at the bottom center. Use a wrench to loosen the bolt and let the old oil drip into a pan until it's completely drained. Tighten the bolt to prevent leaks. Then, the oil filler hole is on the side; use a funnel to slowly pour in new oil, preferably GL-4 type, and make sure not to choose the wrong brand. Stop pouring when oil starts to overflow, indicating it's full. Finally, take the car for a test drive and check if the gear shifts smoothly—if so, you're good to go. The maintenance cycle is about every three years or 50,000 kilometers; don't delay too long to avoid damaging the transmission. Doing it yourself saves money, but make sure you have all the necessary tools ready.


