Check engine light on in Sioux Falls? We read the code, then test the system it points at so you fix the cause instead of guessing.
A trouble code tells us which system is complaining. It does not tell us which part failed. Those are two very different things, and the gap between them is where people get sold parts they did not need.
Reading a code takes two minutes and any parts store will do it free. Working out what actually caused it takes testing, a wiring diagram, and somebody willing to spend the time. That second part is the job.
Something is out of range. The vehicle is usually safe to drive, but it will not fix itself, and a stored code can fail an emissions test where one is required.
Stop driving it. A flashing light usually means a misfire that can destroy a catalytic converter in a short trip.
The fault is intermittent. The code is still stored, and we can read it even though the light is out.
Misfire, fuel delivery, or an air leak. Driving it this way is usually costing you fuel and sometimes causing damage.
Often a loose or failed fuel cap. Cheapest possible outcome and worth checking before anything else.
Not just the one that lit the dash. Pending and history codes tell us how long this has been building and whether it is related to anything else.
The code points at a circuit. We test that circuit against the manufacturer specification with a scan tool and a meter before anything gets replaced.
Guessing costs you money and costs us our reputation. We do not recommend a repair until we can show you why.
You get the findings with photos, plus an estimate, and we walk you through what it means. Nothing gets repaired until you say so.
10% off labor at DAVID's Auto Care. Thank you for what you do for Sioux Falls.
Mention the offer when scheduling. One discount per visit. Restrictions apply.
If the light is steady and the vehicle drives normally, usually yes for a short time, but do not ignore it. If the light is flashing, stop driving and call us. A flashing light generally means a misfire that can destroy a catalytic converter quickly.
Because those are different services. A code reader tells you which circuit reported a problem. Diagnosis is the testing that determines what caused it. Replacing the part named in a code without testing is the single most common way people waste money on a car.
Yes. We diagnose, photograph what we found, and send you an estimate. Nothing is repaired until you approve it.
Clearing a code without fixing the fault does not work. The vehicle needs to complete its readiness monitors, and the light comes back on as soon as the fault repeats. We would rather fix it once.
| Mon to Fri | 8:00 am to 5:00 pm |
| Saturday | Closed |
| Sunday | Closed |
