Thanks for the quick reply. The strange shift into 3rd gear started about 2 months after replacing the S2 solenoid valve. Almost everything indicates that the S2 solenoid valve is to blame, but I can't understand how it is that only this “first” gear change after a longer parking is problematic, and...

Hello, usually I have been able to solve all my problems by scouring the endlessness of the Internet, but this time I get the impression that I am already reaching the limits of information resources and my patience. Anyway The patient is a Volvo S70, 1997, 2.5T 5452T engine, AW 50-42LE automatic tr...