Home >> Porsche >> 2021 >> 911 Targa 4 >> Repair and Diagnosis >> Suspension >> Electronic Suspension >> 43 Leveling System, Air Suspension, Damper Control 3.0L (Eng Code MDK.Ca) -- 992 - 911 CARRERA (992) >> WM, 431619 Removing And Installing PASM Control Unit >> Preliminary Work