Hyundai Tucson: Crankcase Emission Control System / Repair procedures

Inspection
1.
After disconnecting the vapor hose from the PCV valve, remove the PCV valve.
2.
Reconnect the PCV valve to the vapor hose.
3.
Run the engine at idle, then put a finger over the open end of the PCV valve and make sure that intake manifold vacuum can be felt.
   
•
The plunger inside the PCV valve will move back and forth at vacuum.

4.
If the vacuum is not felt inspect PCV operation, if operating correctly clean or replace the vapor hose.
Schematic Diagrams
Schematic Diagram ...

Positive Crankcase Ventilation (PCV) Valve Description and Operation
Operation Principle ...

Other information:

Hyundai Tucson (LM) 2010-2015 Owners Manual: Rear seat headrest
The rear seats are equipped with headrests in all the seating positions for the passenger’s safety and comfort. Adjusting the height up and down To raise the headrest: 1. Pull it up to the desired position (1). To lower the headrest: 1. Push and hold the release button (2) on the he ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Intake Actuator Description and Operation
Description 1. The intake actuator is located at the blower unit. 2. It regulates the intake door by signal from control unit. 3. Pressing the intake selection switch will shift between recirculation and fresh air modes. ...

© 2010-2026 www.htmanual.net