What Kind of Transmission Fluid Does a 4L60E Take
The 4L60E transmission is a four-speed automatic transmission found in GM vehicles. It takes Dexron III/Mercon automatic transmission fluid (ATF). The ATF should be changed every 30,000 to 50,000 miles for optimal performance and durability. When adding new ATF, it’s important to use the same type of fluid that was already in the system since … Read more