
The air intake control button is used to select the outside (fresh) air position or recirculated air position.
To change the air intake control position, push the control button.
Recirculated air position

With the recirculated air position selected, air from the passenger compartment will be drawn through the ventilation system and heated or cooled according to the function selected.
Outside (fresh) air position

With the outside (fresh) air position selected, air enters the vehicle from outside and is heated or cooled according to the function selected.
✽ NOTICE
Prolonged operation of the heater in the recirculated air position (without air conditioning selected) may cause fogging of the windshield and side windows and the air within the passenger compartment may become stale. In addition, prolonged use of the air conditioning with the recirculated air position selected will result in excessively dry air in the passenger compartment.
WARNING
Outside thermometer
Fan speed controlHyundai Tucson (LM) 2010-2015 Service Manual: Repair procedures
Compression Pressure Inspection
If the there is lack of power, excessive oil consumption or poor fuel economy, measure the compression pressure.
1.
Warm up and stop engine.
Allow the engine to warm up to normal operating temperature.
2.
Disconnect the injector exten ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Oil Pump Components and Components Location
Components
1. Reaction shaft support assembly2. Oil pump housing3. Driven gear4. Drive gear5. Oil seal6. Bushing-housing7. Reaction shaft8. Bushing-reaction shaft9. Sleeve10. Flange bolt
Oil Pump Operation Flow
1. Inhale (Oil filter)2. Inhale (Valve body)3. Outlet4. 26/B operation pressur ...