Engine Diagnostics & Repair at Gooddeal Auto Service in Merriam, KS

A check engine light can mean anything from a loose gas cap to a failing catalytic converter. The difference between a cheap fix and an expensive one is an accurate diagnosis — and that's where we shine.

We use dealer-grade scan tools to read your vehicle's fault codes, then go further: live data analysis, component testing, and real diagnostic legwork to find the root cause instead of just swapping parts and hoping. You get a plain-English explanation and an upfront estimate before any work begins.

That approach matters most on the codes that mislead. A catalyst efficiency code is frequently an oxygen sensor or an exhaust leak rather than a converter, and a misfire code often traces back to a coil, an injector, or a vacuum leak instead of the cylinder the light blamed. Testing first is how you avoid paying for a part that was never broken.

From misfires, rough idles, and stalling to overheating, oil leaks, and timing components, we handle engine repair on all makes and models — domestic and import, cars, trucks, and SUVs.

Don't drive around with the light on — and if it's flashing, stop driving and call us now, because unburned fuel can destroy a converter in a single trip. Reach us at (913) 217-7056 or bring it to 5535 Merriam Dr.

WHAT'S INCLUDED

  • ✓Full scan of stored and pending codes
  • ✓Live data and hands-on component testing
  • ✓Plain-English written findings
  • ✓Upfront quote before any repair

READY TO GET IT FIXED?

Same-day service is often available at our Merriam Drive shop — call and ask.

Call (913) 217-7056
📞 Call (913) 217-7056