Skip to main content

Did Your Vehicle Fail the Smog Test?


Smog Test Repair

That's okay, you are in good hands at Ken's Auto Center. 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. Ken's Auto Center in San Diego 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 Ken's Auto Center in San Diego 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 Ken's Auto Center in San Diego 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. Ken's Auto Center in San Diego 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?

image-people-driving

OUR REVIEWS

 (128 Reviews)
image-quotes
reviewicon

They seem competent.

, 06/11/2025

tire-track-image

Get free Coupons

Take advantage of these great offers!

Active Military & Veterans

15% OFF

Cannot be combined with other offers.

15% Off Any Oil Change!

Up to 5 qts of oil, multipoint checklist, new oil filter and chassis lube.

Cannot be combined with other offers.

FREE Road Trip Inspection!

Our comprehensive Multi-Point Inspection Valued at $129.99

Cannot be combined with other offers.

$50 Off Any Service!

For any repair over $350, Found During Inspection or Previously Deferred Repair or Deferred Maintenance

Cannot be combined with other offers.

partners

ASE (Automotive Service Excellence)
IDENTIFIX
O'Reilly Auto Parts
World Pac
Auto Value - CSC
BG Products
Interstate Batteries
warranty
certifiedautorepair
northamaericanwarranty
Car Care Aware