4l65e
Moderator
Joined: Aug 2010
Posts: 7,323
Likes: 529
From: Ann Arbor, MI
An incorrectly installed converter is the likely problem, and it true, it likely also broke the pump rotor.
This thread might help you:
https://ls1tech.com/forums/automatic...0e-my-ls1.html
See my post #8.
Do you remember if there was a gap between the converter and the flexplate?
When there is, you can turn the converter very easily before the first bolt is installed.
This thread might help you:
https://ls1tech.com/forums/automatic...0e-my-ls1.html
See my post #8.
Do you remember if there was a gap between the converter and the flexplate?
When there is, you can turn the converter very easily before the first bolt is installed.
