Repair procedures: Removal

Disconnect the battery terminals (A).

Fig 1: Identifying Battery Terminals
Courtesy of KIA MOTORS AMERICA, INC.
Disconnect the breather hose (A) and then, remove the air cleaner assembly (B).
Tightening torque:

9.8 ~ 11.8N.m (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)

Fig 2: Identifying Breather Hose & Air Cleaner Assembly
Courtesy of KIA MOTORS AMERICA, INC.
Disconnect the wiring connectors and harness clamps.
1. Disconnect the TPS (Throttle Position Sensor) connector (A).
2. Disconnect the ISA (Idle Speed Actuator) connector (B).
3. Disconnect the CMP (Camshaft position sensor) connector (C).
4. Disconnect the PCSV hose (D).
  
  Fig 3: Identifying TPS Connector, ISA Connector, CMP Connector, & PCSV Hose
  Courtesy of KIA MOTORS AMERICA, INC.
5. Disconnect the OCV connector (A), the alternator connector (B).
6. Disconnect the compressor connector (C).
7. Remove the ignition coil harness mounting bolts (D).
8. Remove the knock sensor bracket (E) and disconnect MAP sensor connector (F).
Fig 4: Identifying Connectors, Knock Sensor Bracket, & Mounting Bolts
Courtesy of KIA MOTORS AMERICA, INC.
Remove the oil level gauge.
Tightening torque:

9.8 ~ 11.8N.m (1.0 ~ 1.2kgf.m, 7.2 ~ 8.7lb-ft)
Remove the intake manifold assembly (A).
Tightening torque:

18.6 ~ 23.5N.m (1.9 ~ 2.4kgf.m, 13.7 ~ 17.4lb-ft)

Fig 5: Identifying Intake Manifold Assembly
Courtesy of KIA MOTORS AMERICA, INC.
To install, reverse the removal order.
NOTE: Check the intake manifold gasket for cracks or damage. Replace as necessary.