Transmission Slipping in Overdrive

Diagram of automatic transmission showing overdrive clutch, torque converter, and planetary gear set.

You’re cruising at 70 mph when your RPMs spike to 4,000, but your speed drops. This frustrating scenario plagues drivers with automatic transmissions. Transmission slipping in overdrive typically occurs when the overdrive clutch or torque converter fails to hold engagement, often due to low/dirty fluid or worn components. Check fluid first, then scan for codes. … Read more