Good morning, I have a 2007 3.5 6 -cil model Luv, 4x4 cabin gasoline, synchronous box, and the rear differential was damaged, we were looking for three months without success until it managed to get a complete transmision only that of a 4x4 model 2008. It is placed and it works perfectly but only when it is simple, when it placed the double traction the car is completely stopped. If someone has any idea what happens please. THANK YOU. Anibal Sanchez Bejuma Venezuela