Check Engine Light Diagnostics in Oceanside, California
Troubleshooting Your CEL

That Frustrating Illumination
At West Automotive Group in Oceanside, CA, we can help you make informed decisions on your vehicle’s repair and maintenance needs. You’re driving along, and your car’s check engine light suddenly comes on. It’s a common scenario that every car owner has faced at least once. While it’s frustrating, that warning light is trying to tell you that your vehicle has a problem that requires attention. However, what exactly is wrong with your car isn’t always clear. Multiple issues could be causing the check engine light to illuminate, and understanding the types of repairs necessary can be confusing. That’s why our team of experts is here to help you by performing check engine light diagnostics on your vehicle. If your CEL illuminates on your dashboard, contact us immediately at 760-722-7176.
Understanding Repairs and Related Services
When diagnosing the issue behind your check engine light, many potential problems could be the culprit. That’s why it’s best to have West Automotive on your side. Our team of ASE-certified and ATRA-certified techs is up for troubleshooting the reason behind your check engine light. Once diagnosed, our team can resolve these issues quickly and affordably. We have some of the most common reasons why this light comes on at the worst moments.
- Oxygen Sensor Issues: Your vehicle’s oxygen sensors help determine the air/fuel mixture in your vehicle. If they fail, it can cause issues that trigger the check engine light.
- Catalytic Converter Faults: This component is critical for converting harmful emissions into less harmful ones. If it fails, your car won’t pass the emissions test.
- Spark Plug or Ignition Coil Issues: These components are crucial for proper engine function. A problem with either can result in a misfire, which can trigger the check engine light.
- Loose or Faulty Gas Cap: If your gas cap doesn’t fit properly or is broken, your car’s fuel system will lose pressure, which can cause the check engine light to illuminate.
- Transmission Problems: If your car’s transmission malfunctions, it can also trigger the check engine light. Transmission repairs require the skills of one of our seasoned technicians with expertise in transmission services.
We Stand By Our Services
As a vehicle owner, you must know you’re getting quality service for your car’s needs. At West Automotive Group, we stand by our services with an industry-leading three-year/100,000-mile warranty for transmission repairs and a nationwide warranty of 24,000 miles for all repair services. We’ve been serving the greater San Diego area since 1993. Our team is committed to providing our valued customers with top-quality auto repair and maintenance services. Bring your vehicle to us at West Automotive Group when your check engine light comes on. We will ensure that your vehicle is running smoothly and reliably once again.