Hyundai Palisade (LX2): Emission Control System / Description and operation
| Description |
| • |
The Crankcase Emission Control System prevents blow-by gas from releasing
into the atmosphere. This system recycles gas back into the intake manifold
(Closed Crankcase Ventilation Type).
|
| • |
The Evaporative Emission Control System prevents evaporative gas from
releasing into the atmosphere. This system burns gas at appropriate
engine operating condition after gathering it in the canister.
|
| • |
The Exhaust Emission Control System converts the three pollutants [hydrocarbons
(HC), carbon monoxide (CO), and oxides of nitrogen (NOx)] into harmless
substances by using the 3-way catalytic converter.
|
Specifications Purge Control Solenoid Valve (PCSV) ▷ Specification Item Specification Coil Resistance (Ω) 18.
Troubleshooting Symptom Suspected area Engine does not start or struggles to start Vapor hose damaged or disconnected Engine struggles to start Malfunctioning Purge Control Solenoid Valve Rough idle or engine stalls Vapor hose damaged or disconnected Malfunctioning PCV valve Rough idle Malfunctioning Evaporative Emission Control System Excessive oil consumption Positive crankcase ventilation line clogged
Other information:
Hyundai Palisade (LX2) 2020-2025 Service Manual: Auto Defogging Sensor
Description and operation Description The auto defogging sensor is installed on the front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging. The air conditioner control module receives signal from the sensor and restrains moisture and eliminate defog by controlling the intak
Hyundai Palisade (LX2) 2020-2025 Service Manual: Mode Control Actuator
Description and operation Description The mode control actuator is located at the heater unit. It adjusts the position of the mode door by operating the mode control actuator based on the signal of the A/C control unit. Pressing the mode select switch makes the mode control actuator shift in order of Vent → Bi-Level →
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