Check Engine Light and Diagnostic Services for Car Repair

When it comes to keeping your vehicle in optimal condition, the check engine light plays a crucial role. The check engine light is your vehicle’s way of communicating that something isn’t functioning correctly. When an issue is detected, your check engine light will illuminate. A steady light is usually indicative of a minor problem, while a flashing light typically indicates a more serious issue. Either way, it is important to have your car inspected at an auto shop near you as soon as possible to avoid further complications. At Custom Complete Automotive, we are proud to offer check engine light and diagnostic services to keep your vehicle in excellent repair.

Schedule an Appointment

mechanic performing check engine light diagnostics

At our car repair shops located in Columbia, Jefferson City, and St. Louis, MO, our certified technicians understand the important role your check engine light plays in keeping your car operating properly and are equipped to provide you with expert diagnostic services.

When you bring your vehicle into one of our auto shops near you, you can expect the following check engine light and diagnostic services:

Inspecting and Diagnosing the Cause for the Check Engine Light

Recommending the Necessary Repairs

Performing the Required Services/Repairs

Resetting the Check Engine Light

Common Problems Indicated by the Check Engine Light

To keep your vehicle in great and lasting condition, it is crucial to keep a close eye on the check engine light. As soon as the check engine light appears or you notice any issues, we suggest bringing your car to an experienced mechanic near you as soon as possible.

If your check engine light turns on, it could be an indicator of one or more of the following problems:

Catalyst System Efficiency Is Below Threshold
Vehicle Has Insufficient Gas Recirculation Flow
Knock Sensor Circuit Malfunction
Cylinder Misfire
System Too Lean
System Too Rich
Problems With the Mass Airflow Sensor
Gas Cap Is Loose or Damaged
Spark Plugs or Wires Need Replacing
Engine Vacuum Leak
Evaporative Emissions Leaks
Injector Circuit Problem
Major Internal Problems Such as Timing Chain Slipped
Throttle Body Actuator
Your Vehicle Is Experiencing Excessive Gas Consumption/Release of Air Pollutants

Trust Our Certified Mechanics Near You

At Custom Complete Automotive, we understand that an illuminated check engine light can be a confusing and stressful situation, and the terms can become a bit jumbled. At our auto shops near you, our check engine light diagnosis will help identify what the issue is that you are experiencing. After we have identified the problem, our trusted mechanics will take the time to thoroughly explain it to you and to advise you about what parts and services are necessary to restore your car’s condition to the level it was before your issues began. Our honest, professional approach will help ensure that you do not pay for parts and services you do not need.

Don’t allow the problem and repair costs to escalate by failing to bring your car to our mechanics near Columbia, Jefferson City, and St. Louis, Missouri. To learn more about our check engine light and diagnostic services, or to schedule an appointment at one of our convenient locations, contact us today!

Schedule an Appointment

Content reviewed by Eric Riddles, ASE Certified Advanced Engine Performance Specialist

For UNBEATABLE prices, visit any Custom Complete Automotive today!

See Shop Locations