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4L80E Information Thread

The closest reliable qualified tranny shop is 50 miles away.
- TimBo1951
- Post #16
- Jul 30, 2024
- Forum: Transmissions
4L80E Information Thread

My name is Tim . Just the definite sound going into and out of 4th. The sound is a definite sound most different from anything prior. I can select 3rd and of course it is not shifting to 4th and it doesn’t make the noise. Did a definite road test with a retired transmission mechanic. It was new...
- TimBo1951
- Post #15
- Jul 30, 2024
- Forum: Transmissions
4L80E Information Thread

I have a question My 4l80e is making a metallic sound going in and out of 4th. Have you had this show up anywhere and what is the root cause and repair? Thanks in advance for any help.
- TimBo1951
- Post #13
- Jul 29, 2024
- Forum: Transmissions