4l80e. Transmission failure 1st trip for 2015
My suburban has 123k and just blew the transmission on the first trip of the year. Fresh fluid and cool trans temps. Went to backup trailor on level ground. All gas/no go. Got it to drivewa...
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Foward was fine. I was towing 2 hours on a cool trans. I noticed something was screwy on trip down when I backed it into the spot. Backing in to hookup this am fine.
Did not have to backup again until I made it home.
Did not have to backup again until I made it home.
