Hyundai Genesis DH Quiz
Emission Control System

Troubleshooting

In this manual: Emission Control System
General Information — 9Engine Mechanical System — 103Engine Electrical System — 54Emission Control System — 23Engine Control System/Fuel System — 127Automatic Transmission System (SBC) — 90All-Wheel Drive (AWD) System — 20Drive Shaft and Axle — 27Suspension System — 41Steering — 19Restraints — 56Brake System — 56Body (Interior and Exterior) — 211Body Electrical System — 279Heating, Ventilation, and Air Conditioning — 55
~1min read

Troubleshooting

Symptom Suspect area
Engine does not start or is hard to start Vapor hose damaged or disconnected
Engine Hard to Start Purge control solenoid valve malfunction
Rough idle or engine stalls Vapor hose damaged or disconnected
PCV valve malfunction
Rough idle Evaporative Emission Control System Malfunction
Excessive Oil Consumption PCV hose clogged

Test yourself

A quick Hyundai Genesis DH quiz: every answer comes with an explanation and a link to the manual page.