Reworking oil pressure switch

1. Install ATF filter. Refer to 37 58 19 Removing and installing ATF filter - as of MY 2003 (Cayenne TIP, Cayenne S TIP, Cayenne Turbo, Cayenne Turbo S, Cayenne S TIO Titan) .

Fig 1: ATF inspection plug/drain plug

Courtesy of PORSCHE OF NORTH AMERICA, INC.

2. Unscrew ATF control screw -A-  and fill in ATF until a constant discharge is visible at the lifting tube.

3. Screw in ATF control screw -A-  with new sealing ring. → tightening torque: 51.8 ftlb. 

4. Check and top up the ATF. Refer to 37 02 35 Checking and topping up the ATF - as of MY 2003 (Cayenne TIP, Cayenne S TIP, Cayenne Turbo, Cayenne Turbo S, Cayenne S TIO Titan) .