Automatic transmission fluid change and engine oil change. How to check your transmission fluid, DIY with auto mechanic Scotty Kilmer. How to change transmission fluid. Here's why changing your transmission fluid can cause damage. When you should change your automatic transmission fluid and engine oil. The truth about changing your car's transmission fluid. How an automatic transmission works. Car advice. DIY car repair with Scotty Kilmer, an auto mechanic for the last 55 years. ⬇️Scotty’s Top DIY Tools: 1. Bluetooth Scan Tool: http://amzn.to/2nfvmaD 2. Mid-Grade Scan Tool: https://amzn.to/33dKI0k 3. My Fancy (Originally $5,000) Professional Scan Tool: https://amzn.to/31khBXC 4. Cheap Scan Tool: https://amzn.to/2D8Tvae 5. Dash Cam (Every Car Should Have One): https://amzn.to/2YQW36t 6. Basic Mechanic Tool Set: https://amzn.to/2tEr6Ce 7. Professional Socket Set: http://amzn.to/2Bzmccg 8. Ratcheting Wrench Set: https://amzn.to/2BQjj8A 9. No Charging Required Car Jump Starter: https://amzn.to/2CthnUU 10. Battery Pack Car Jump Starter: http://amzn.to/2nrc6qR ⬇️Scotty’s Top DIY Tools: 1. Bluetooth Scan Tool: http://amzn.to/2nfvmaD 2. Cheap Scan Tool: https://amzn.to/2D8Tvae 3. Professional Socket Set: http://amzn.to/2Bzmccg 4. Wrench Set: http://amzn.to/2kmBaOU 5. No Charging Required Car Jump Starter: https://amzn.to/2CthnUU 6. Battery Pack Car Jump Starter: http://amzn.to/2nrc6qR