09/01/2026
Failed emissions test?
Common culprits can include:
A defect in the Evaporative Emission System
A defective “Air/Fuel, or Oxygen Sensor
A defect in the vehicles Exhaust System
A defect in the Catalytic Converter
The EGR (Exhaust Gas Recirculation System)
The vehicle’s ignition components
Low Compression in the Cylinder or Carbon Buildup in the Engine
We can help with that. Call Kranz Auto at (847) 381-5585.