Chevy Suburban Forum (GMC Yukon XL)
I have a 1999 Suburban K2500.
It’s got the 5.7 and the 4l80 in it. I’m having an issue with it shifting out of first gear. This happened after I unplugged 2 of the speed sensors while trying to figure out what is wrong with my 4WD. I obviously plugged them back in and fired it up and it was...