Vehicle Emmission Test Repairs

Fail your emission test? Rite Way Automotive Service will find and fix the problem and get you back on the road.  

Following are some common reasons for failure of a vehicle emission test.

  • Defective Cooling System
  • Defective Oxygen Sensor
  • Defective Mass Air Flow Sensor
  • Defective Catalytic Converter
  • Engine Mechanical Failure
  • Excessive miles between oil changes – oil contaminated with fuel
  • Fuel Evaporation System, or Purge Valve malfunction
  • Fuel Injectors – Leaking or Defective
  • Ignition Timing
  • Inoperative Exhaust Gas Recirculation System (EGR)
  • Restricted Air Filter
  • Vacuum leaks resulting in improper MAP sensor operation
  • Worn spark plugs or spark plug wires
  • Worn distributor cap and/or rotor

Proudly Serving West Chicago since 1961!