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...
Forum Discussion
I've heard of a bad torque converter causing vehicles to loose reverse. You might also check the transfer case for any leaking...Google GM transfer case pump rub and look at the photos where the case hole appears in the common GM issue.
