Most cars need a flush every 30,000 to 60,000 miles.
Fresh fluid is bright red and smells slightly sweet. tranny taste
🚩 If your fluid smells burnt or looks like chocolate milk, see a mechanic immediately to avoid a total transmission failure. To help you troubleshoot further, tell me: Your vehicle's year and model Any strange noises or shifting issues you've noticed Most cars need a flush every 30,000 to 60,000 miles
Do this while the engine is warm and idling. 000 to 60