Remove side cover from transmission - see operation "Side Cover, Seal". Remove solenoid valve 1-2 / 3-4 shift (1). Remove solenoid valve 2-3 shift (2). Remove pressure regulator (3), converter clutch solenoid valve (4), neutral shifting solenoid valve (5 - not with all transmissions). Detach relevant wiring harness plug.
 Important! The pressure regulator is not available individually and if defective, must be replaced together with the valve body.
 Install, Connect Attach solenoid valve with new O-rings to valve body. Install side cover on transmission - see operation "Side Cover, Seal". Check transmission fluid level and correct if necessary - see operation "Transmission Fluid Level, Check and Correct".
 Tighten (Torque) Solenoid valve at valve body - 7 Nm / 5 lbf. ft. | 
Remove, Disconnect 