Hyundai Palisade (LX2): 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) 2020-2026 Service Manual: Rear Corner Safety ON/OFF Switch

    Components and components location Circuit Diagram Repair procedures Inspection 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crashpad Lower Panel") 3.

    Hyundai Palisade (LX2) 2020-2026 Service Manual: Specifications

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