Hello! We just bought a 2020 gmc sierra back in January for my husbands work truck and this last week it has thrown the code for the valve body to be replaced. We are stuck in the same boat as everyone else with the part being on back order. Just curious to how long it’s been for some of you to get it fixed and if it’s still fixed with a the valve body or getting a new transmission all together? We can’t wait for months since this is his only vehicle to work in