Update: Shifting wasn't terrible before but now its really smooth!
Changing the ATF Transmission fluid and Differential / Transfer Case Fluid on a 2005 Lexus GX470 using Valvoline Maxlife ATF and SuperTech Synthetic Gear Oil 75-90w.
2005 Lexus GX470 Transmission and Differential Fluid Change
Update: Shifting wasn't terrible before but now its really smooth! Changing the ATF Transmission fluid and Differential / Transfer Case Fluid on a 200...