petethepug
Michael
The 10Sp have a know issue mysteriously shifting that can not be reproduced. Is it commanded by the TCU for an unknown reason or a fault? You won’t know unless you drive it with a service tech with you and he’s wired into the truck watching it live when it happens.
Looks like a lot of SW updates and missed recalls by the last owner. Get an extended factory warranty and enjoy the truck knowing the dealer will charge owners without a warranty $250 hour plus parts.
A Close Look At GM's 10-Speed Transmission Problems
Explore the common GM 10-speed transmission problems and their solutions in this comprehensive article and learn about shift selector issues.
haynes.com
Looks like a lot of SW updates and missed recalls by the last owner. Get an extended factory warranty and enjoy the truck knowing the dealer will charge owners without a warranty $250 hour plus parts.