Hello. I just did a 4l80 swap on my 2006 Silverado 1500. No matter what changes I make in the tune my converter locks right after going into 3rd gear. Even tried turning off lockup. Im very very new...
Type: Posts; User: Bad bowtie
Hello. I just did a 4l80 swap on my 2006 Silverado 1500. No matter what changes I make in the tune my converter locks right after going into 3rd gear. Even tried turning off lockup. Im very very new...