Tell mom to check the power sterring fluid and change the belt......
Check the tire pressure and the tire pressure monitoring sensors but the squealing is probably the serpentine belt slipping.
BTW it's a Z71 but it wouldn't let me choose that option
Add power steering fluid lol
Change your profile photo, it looks stupid
Looking for a Used Tahoe in your area?
CarGurus has 750 nationwide Tahoe listings starting at $3,995.
Search Chevrolet Tahoe Questions
Chevrolet Tahoe Experts