Joined: Apr 2018

Posts: 1

Likes: 0

So i have a
used 4l80 2wd transmission on my truck

when i start the truck and put it in park after everything is nice and warm torque converter or transmission starts making this grinding noise ugly sounding put the truck on park no noise put the truck in reverse no noise put truck in nuetral no noise put the truck in drive And grinding noise comes back very noticeable....

while driving from a dead stop makes the grinding noise right after first it stops making the noise and shift firmly on normal driving

when i hit full throttle it truck doesnt have any power likenifnit would bog out

any suggestion need to solve this quick

is trans bad is converter bad??

what is that grinding noise coming from tc