Hyundai Tucson Quiz
Emission Control System

Troubleshooting

In this manual: Emission Control System
General Information — 17Engine Mechanical System — 51Engine Electrical System — 26Emission Control System — 23Engine/Fuel Control System — 44Clutch System — 12MANUAL TRANSMISSION SYSTEM — 12AUTOMATIC TRANSMISSION SYSTEM — 42Four-Wheel Drive (4WD) System — 14Drive Shaft and Axle — 22Suspension System — 30Steering System — 16Restraint — 21Braking System — 47Body Work (Interior and Exterior) — 145Body Electrical System — 162Heating, Ventilation and Air Conditioning — 39
~1min read

TROUBLESHOOTING

Symptom Suspected Area
Engine does not start or is hard to start Disconnected or damaged evaporation hose
Engine Hard to Start Purge control solenoid valve malfunction
ROUGH IDLE OR ENGINE STALL Disconnected or damaged evaporation hose
PCV valve malfunction
Rough Idle Evaporative Emission Control System Malfunction
Excessive Oil Consumption PCV hose clogged

Test yourself

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