Driver Seat Bolster/Backrest Inflation Adjustment Valve Block -V378- / Front Passenger Seat Bolster/Backrest Inflation Adjustment Valve Block -V379-, Removing And Installing: Installing

-- Cut the pneumatic lines on the new seat/backrest bolster adjuster valve block based on the old seat/backrest bolster adjuster valve block.

-- Connect the pneumatic lines. Refer to PNEUMATIC LINES, DISCONNECTING AND CONNECTING .

Further installation is the reverse order of removal.