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 Service Manual: Hood Latch
- Component Location
1. Hood Latch Assembly
- Replacement
• Put on gloves to prevent hand injuries
1.Disconnect the negative (-) battery terminal.
2.Remove the front bumper assembly.(Refer to Front Bumper - "Front Bumper Assembly")
3.Disconnect the hood latc ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Luggage Side Trim
- Components Location
1. Luggage Side Trim
- Replacement
• When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
• Put on gloves to prevent hand injuries.
• Take car ...
