Repair Procedures: Removal

Turn ignition switch OFF and disconnect the battery negative (-) cable.
Disconnect the manifold absolute pressure sensor (MAPS) connector (A).
Remove the mounting bolts (B), and then remove the sensor from the intake manifold.
Tightening torque:

8.8 - 10.7 N.m (0.9 - 1.1 kgf.m, 6.5 - 7.9 lb-ft)

Courtesy of HYUNDAI MOTOR AMERICA