General (Emissions): Components

2007 Kia Rio LX, StandardSECTION Components
COMPONENTS FUNCTION

Components Function Remarks
Crankcase Emission System    
  • Positive Crankcase Ventilation (PCV) valve
HC reduction Variable flow rate type
Evaporative Emission System    
  • Evaporative emission canister
HC reduction  
  • Purge Control Solenoid Valve (PCSV)
HC reduction Duty control solenoid valve
Exhaust Emission System    
  • MFI system (air-fuel mixture control device)
CO, HC, NOx reduction Heated oxygen sensor (feedback type)
  • Three-way catalytic converter
O, HC, NOx reduction Monolithic type
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.