Pump, pressure switch and valve block for lumbar adjustment, removing and installing
- Seat removed
- Seatback cover and seatback cushion
- Cut open tie wrap to protective sack, release sack from seatback frame (double sided ban) and remove.
- Remove valve block for lumbar adjustment -3- from seatback frame. See Fig 1.
- Loosen air pillow -1- and -2- carefully from styro plate (double adhesive).
- Disconnect connectors to pump for lumbar adjustment -5-, to pressure switch for lumbar adjustment -4- and to valve block -3- for lumbar adjustment.
- Remove affected hoses.
Fig 1: Locating Air Pillow & Removing Pump, Pressure Switch And Valve Block For Lumbar Adjustment (Power Adjustable Sport Seats)