Monster Transmission Blog: Transmission Tech, Upgrades & How-To Content

How Long Does a 68RFE Transmission Last? Real-World Lifespan The Dodge 68RFE transmission is a workhorse — a 6-speed automatic built to handle the torque of the 6.7L Cummins diesel in Ram 2500 and 3500 trucks. When maintained correctly, it delivers years of dependable service. But anyone who’s towed, tuned,...

The Legendary 4L65E Transmission – Specs, Problems & Upgrades The 4L65E transmission represents one of GM’s most refined versions of its legendary 4-speed automatic family. Designed to handle more power than the 4L60E, the 4L65E is commonly found in LS-powered vehicles such as the Corvette, Camaro, Trailblazer SS, and Silverado...

10R80 Torque Converter Shudder & Failures Explained The Ford 10R80 transmission is one of the most advanced 10-speed automatics ever fitted to half-ton trucks and Mustangs. It delivers smooth shifting, tight gear spacing, and excellent fuel economy—but one recurring issue keeps showing up in shops and forums everywhere: torque converter...

The Legendary 6L80E Chevy Transmission – Specs & Performance The 6L80E is one of GM’s most successful modern automatics—six forward gears, smart electro-hydraulic control, and the durability to live behind everything from Camaros and Corvettes to Silverados, Tahoes, and full-size vans. In the right hands (and with the right service),...