Repair Procedures: Removal

Switch "OFF" the ignition and disconnect the battery negative (-) terminal.
Disconnect the boost pressure sensor connector (A).
Remove the mounting bolts (B), and then remove the boost pressure sensor.
Tightening torque:

9.8 - 11.7 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.6 lb-ft)

Courtesy of HYUNDAI MOTOR AMERICA