Check‑Engine Light Diagnostics
Check‑Engine Light
Diagnostics
One light, hundreds of codes—let’s find your story.
The moment that little amber engine icon flickers on, your car’s talking.
Sometimes it’s whispering (“loose gas cap”), other times it’s yelling (“misfire, fix me now!”). Either way, guessing costs more than knowing—so let’s get the facts.
Quick list of usual suspects
- Faulty O₂ sensor
- Loose or damaged gas cap
- Catalytic‑converter trouble
- Misfiring spark plugs or coils
- Evap‑system leaks
- Failing mass‑airflow sensor
Seen the light flash or stay solid? Flashing means “park it now.” Solid means “schedule soon.”
Our 3‑step no‑guess routine
Code Pull & Freeze‑Frame Data
We plug in pro‑grade scanners (no parts‑store toys) to grab stored trouble codes and the exact conditions when they appeared.
Pinpoint Testing
Voltage checks, smoke tests, back‑probing—whatever it takes to isolate the real culprit instead of swapping parts on a hunch.
Straight‑Talk Fix Plan
You get a digital report with photos, videos, and a clear Yes/No cost breakdown for each recommended repair. Approve what you want, skip what you don’t.
Why drivers trust D&D
ASE‑certified techs
who diagnose daily, not “once in a while.”
Same‑day service
on most check‑engine repairs.
Nationwide 24 mo / 24k‑mile warranty
on parts + labor.
Digital inspections
sent to your phone—full transparency.
Family‑owned since 1997
our name rides on every repair.
Ignore the light? Here’s what happens.
Fuel economy tanks, catalytic converters overheat ($$$), and “small‑now, big‑later” repairs show up at the worst time. Don’t let it snowball.
Ready to know, not guess?
Pick a slot, roll in, and we’ll decode that dash drama.
Need a ride? Ask about our free shuttle or loaner cars.
(952) 922-9696Make a call
