What is 4t65e transmission?

The 4T65E transmission is a four-speed automatic transmission that was produced by General Motors. It was first introduced in 1997 and was used in a variety of GM vehicles, including Buick, Chevrolet, Oldsmobile, and Pontiac models.

The 4T65E transmission features electronic controls, allowing for smoother shifting and better fuel efficiency. It also has a torque converter lock-up feature, which helps improve fuel economy at higher speeds.

One common issue with the 4T65E transmission is a failure of the pressure control solenoid, which can cause erratic shifting and slipping gears. Other common problems include worn out clutch plates, valve body issues, and fluid leaks.

Regular maintenance and fluid changes can help prevent problems with the 4T65E transmission. If any issues arise, it is important to have them diagnosed and repaired by a qualified mechanic to avoid further damage to the transmission.