Hyundai Tucson: Crankcase Emission Control System / Repair procedures

Hyundai Tucson (LM) 2010-2015 Service Manual / Emission Control System / 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.

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 Service Manual: Room Lamp Repair procedures
Inspection 1. Remove the room lamp assembly connector (A) then check for continuity between terminals. Removal 1. Disconnect the negative (-) battery terminal. 2. Detach the lamp lens (A) from the room lamp with a flat-tip screwdriver. Push the lens as shown arrow ...

Hyundai Tucson (LM) 2010-2015 Service Manual: 4WD ECU Description and Operation
Description 4WD ECU processes signals from various sensors and determines the current road and driving conditions. The ECU then utilizes this information to implement precision control over the 4WD coupling's multi-plate clutch and variably adjust the amount of torque delivered tothe rear ...