Services > Diagnostic Services

St. Thomas Auto Diagnostics Services:

Don't be fooled if it seems to be running okay with the light on.

We know it can be stressful when your check engine light comes on because it could be caused by almost anything. Our trained technicians will use the latest diagnostic tools and equipment to help determine exactly what service your vehicle needs to keep it running smoothly.

The next time you see one of these, don't try to fix it yourself. At The Auto Guys, our trained technicians will be able to test and repair your vehicle properly.

Make a service appointment if your vehicle shows any of the following symptoms:

When the check engine light is off, the engine is running at its peak performance. This means improved fuel economy and lower emissions.

  1. Illumination of the “Service Engine Soon” light
  2. Improper engine idling, hesitation or stalling
  3. Excessive exhaust smoke
  4. Abnormal engine noises
  5. Noticeable fuel odors

Call us today at 226-212-0212 or book online.