Hyundai Tucson: Crankcase Emission Control System / Description and Operation
A : Crankcase pressure regulating valve (PRV)
B : Breather hose
C : Intake hose
D : Air flow
E : Intake manifold
F : Cylinder block
① Blow-by gas flow② Blow-by gas inflow to the cylinder head cover throungh the cylinder block & head & chain cover③-1 In the partial load area, blow-by gas inflow to the intake manifold through the PRV valve which in the head cover.③-2 In the full load area, blow-by gas inflow to the intake hose through the PRV valve which in the head cover.④ Mix of intake hose and blow-by gas. Blow-by gas is circulated by the ③-1, ③-2 procedure.⑤ Combustion the air-flow mixture.⑤-1 Air flow to cylinder block.
Positive Crankcase Ventilation (PCV) Valve
- Description
Pressure Regulating Valve (PRV) is installed to prevent the over
pressure of combustion gas through the piston ring and onto the
crankcase.
- Operating Principle
Engine cond ...
Other information:
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Temperature control
Type A
Type B
The temperature setting increases when
you toggle up or press the UP arrow on
the touchscreen (if equipped).
The temperature setting decreases when
you toggle down or press the DOWN
arrow on the touchscreen (if equipped).
Adjusting the temperature equally
Press the S ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Hood Seal Weatherstrip
- Replacement
• Be careful not to damage the hood seal weahterstrip.
1.Loosen the mounting clips, remove the hood seal weatherstrip (A).
2.To install, reverse removal procedure.
• Replace any damaged clips (or pin-type retainers).
...
