Smog Test Repair

That's okay, you are in good hands at California Smog Repair. We will complete any needed repairs and reinspect your vehicle.

The 4 most common smog check repairs:

  1. Bad O2 Sensor Replacement
    If your oxygen sensor malfunctions it cannot properly monitor the exhaust and may cause overheating and loss of engine power and the release of toxic emissions. California Smog Repair in Fresno can help you replace your O2 sensor quickly and get you back on the road fast.
  2. Bad Fuel Metering Adjustment
    Proper air-fuel measurement prior to mixing is necessary for a smooth-running engine. Most drivers discover their vehicles has a fuel metering problem when the "Check Engine Light" is displayed. At California Smog Repair in Fresno we have state of the art computer programs that identify the exact check engine light diagnostic code and quickly complete the appropriate repairs.
  3. Rich Fuel Mixture Adjustment
    Come to California Smog Repair in Fresno to determine if your vehicle is putting out high levels of carbon monoxide due to a lack of oxygen in the combustion cycle. This can happen because of a faulty MAF sensor or oxygen sensor or because of leaking fuel injectors.
  4. Faulty EVAP System Part Replacement
    EVAP (Evaporative Emission Control System) problems occur when your vehicle is leaking gasoline vapors into the air. California Smog Repair in Fresno can repair troublesome leaks or cracks in your vehicle's vacuum hoses, seals or gas cap.
  5. Worried About the Cost of Smog Check Repairs?

ACDelco
Jasper
NAPA
BBB Accredited Business
NAPA  Auto Care
CA Smog
Snap
California Bureau of Automotive Repair
DCA
Valley Can
Car Care Aware