Hyundai Palisade (LX2): Emission Control System / Troubleshooting
Hyundai Palisade (LX2) 2020-2025 Service Manual / Emission Control System / Troubleshooting
| 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 |
Description Emissions Control System consists of three major systems. • The Crankcase Emission Control System prevents blow-by gas from releasing into the atmosphere.
Schematic Diagram
Other information:
Hyundai Palisade (LX2) 2020-2025 Service Manual: A/C Pressure Transducer
Description and operation Description The A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed.
Hyundai Palisade (LX2) 2020-2025 Service Manual: Heater Core
Repair procedures Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower assembly. (Refer to Heater - "Heater Unit") 3.
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