4l60E
Thread Starter
CF Beginner
Joined: Sep 2017
Posts: 2
Likes: 0
4l60E
Hello guys, I have a 5.3 and 4l60e from a 2000 suburban in an 85 c10. while driving around 45 mph i accelerate and it will not downshift (i assume to third gear) even if i do it manually. anyone know why? TIA
