| Sign of malfunction | Probable cause | Elimination |
| The engine does not start or starts with difficulty | The vacuum hose is disconnected or damaged.
Malfunction of the purge solenoid valve of the adsorber. | Repair or replace.
Repair or replace. |
| Uneven engine idling or engine stalling | The vacuum hose is disconnected or damaged.
Positive crankcase ventilation valve malfunction. Fuel vapor recovery system malfunction | Repair or replace.
Replace. Check the system. If a malfunction is detected, check the components of adjacent systems. |
| Increased oil consumption | The positive crankcase ventilation line is clogged | Check the positive crankcase ventilation system |
Emissions reduction system — troubleshooting by their signs (Hyundai Sonata EF)
0
This article is available at russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian
Previous
Next
Fuel vapor recovery system
Forced crankcase ventilation system
Toxicity Reduction System — General Information
Accelerator Pedal Cable and Accelerator Pedal — Removal
Fuel lines and fuel vapor recovery system lines — removal and installation
Forced crankcase ventilation system
Toxicity Reduction System — General Information
Accelerator Pedal Cable and Accelerator Pedal — Removal
Fuel lines and fuel vapor recovery system lines — removal and installation
We recommend other articles on the topic of Hyundai manuals:
Toxicity reduction system Hyundai Accent 3 (2005-2010)
Fuel Evaporative Emissions Reduction System — Design and Testing Hyundai Elantra 1 (1990-1995, petrol)
Troubleshooting the Fuel System Hyundai Getz (2002-2011)
Table 2.17. Technical characteristics of the toxicity reduction… Hyundai Santa Fe 2 (2007-2012, petrol)
Immobilizer (electronic anti-theft engine blocking system)… Hyundai Tucson 1 (2005-2010)
Table 2.19. Troubleshooting the Fuel Supply System Hyundai Matrix (2001-2010, petrol)
Link in different formats to this article
Visitor comments
No comments yet
- General information
- User manual
- Maintenance
- Power unit
- 2.0 and 2.4 liter engines
- 2.7 liter engines
- Engine overhaul
- Cooling system
- Intake and exhaust systems
- Lubrication system
- MFI fuel injection system
- Engine electrical equipment
- Transmission
- Clutch
- Mechanical gearbox
- Automatic gearbox
- Drive shafts
- Chassis
- Front suspension
- Rear suspension
- Steering
- Brake system
- Body
- Exterior
- Interior
- Heater and air conditioner
- Security systems
- Electrical equipment
- Troubleshooting
- Electrical circuits
- General information
- Maintenance
- Power unit
- Engine repair I4 DOHC
- Engine repair I4 SOHC
- Engine repair V6 SOHC
- Cooling system
- Intake and exhaust system
- Exhaust gas treatment
- Fuel system
- Transmission
- Clutch
- Mechanical gearbox
- Automatic transmission KM-175
- Automatic transmission F4A33
- Chassis
- Front suspension
- Rear suspension
- Steering
- Brake system
- Body
- Body elements
- Electrical equipment
- Equipment and devices