Book an Appointment
Auto Repair Services

Expert Engine Diagnostic & Repair Services

"Mechanic using a diagnostic scanner under a car’s open hood to identify engine issues." engine engine check engine light engine obd2 engine engine auto repair vehicle engine engine automotive engine diagnostic ignition coil engine scan tool engine engine engine engine engine engine engine engine tool scan tool tool engine diagnostics engine vehicle engine oil engine ignition coil scanner engine vehicle scan tool engine engine smog check obdii vehicles ignition coil engine vehicles engine engine engine scanner engine crank sensor engine engine obd ii scanner engine engine engine engine engine engine engine engine engine engine engine engine diagnostics diagnosis scan tool diagnostics engine engine check engine light obd2 engine obd2 engine diagnostic testing scanner diagnostics engine engine engine emissions testing engine engine engine engine engine obd2 obd2 vehicles engine scanner smog check engine engine vehicle tool engine engine engine check engine light engine oil scanner engine vehicle vehicles engine ignition coil diagnostic tool scan tool check engine light obd2 engine vehicle engine engine vehicles engine engine diagnostic test engine vehicles engine engine fuel filter engine engine obd2 engines engine engines smog check engine scan tool engine engine engine engine check engine light engine engine ignition coil car engine diagnostic engine engine engine engine engine engine scan tool tool obd2 vehicles dtcs voltage obd2 engine engine smog check engine engine diagnostics engine engine diagnostics engine obd2 engine car engine diagnostic engine oil engine engine engine engine vehicle engine voltage fuel injector engine ignition coil vehicle oil change scan tool engine engine engine diagnostics voltage engine engine engine diagnostics auto repair engine engine engine engine vehicles engine tool engines engine engine engine scan tool engine obd2 tool engine engine obd2 obd2 oil engine engine engine engine engine scanner obd2 engine engine engine engine engine engine engine engine engine engine engine vehicle engine diagnostics tool smog check auto repair ignition coil diagnostics engine engine engine engine engines ignition coil engine diagnostics engine engine car engine engine diagnostics smog check engine engine vehicles vehicle sensors vehicle engine engine oil engine voltage vehicles smog check vehicle engine engine engine engine engine obd2 engines car engine diagnostic engine engine vehicle voltage ignition coil engine engine smog check vehicle engine engine engine engine engine diagnostics tool engine battery oil scan tool ignition coil

When your check engine light turns on, trust Kolben Auto Care for fast, accurate, and affordable engine diagnostic & repair. We use cutting edge diagnostic scan tools to retrieve trouble codes, inspect sensors, and uncover hidden issues before they become costly breakdowns. Our ASE certified technicians are trained to analyze everything from oxygen sensors and fuel injectors to ignition coils and catalytic converters. Whether you’re a homeowner or business owner, we’ll get your vehicle back to peak performance with clear answers, honest pricing, and guaranteed results.

What Is Engine Diagnostic & Repair and Why It Matters

Engine diagnostic & repair is the process of scanning your car’s onboard computer to detect system faults. Your vehicle constantly monitors emissions, fuel usage, and performance. When it detects something abnormal, like a misfire, fuel imbalance, or failing sensor, it stores a code. Our expert team plugs into your OBD2 port, pulls those codes, and translates them into actionable repairs. That means no guesswork, no unnecessary part swaps, just precision troubleshooting that saves you time and money.

Automotive technician using a digital diagnostic scanner to troubleshoot and repair a car engine in a garage. diagnostics engine automotive engine diagnostic engine check engine light engine check engine light scan tool engine engine engine engine oil obd2 voltage automotive engine diagnostic check engine light engine engine diagnostics diagnostics engine engine check engine light engine engine engine engine engine engine engine engine engine dtcs vehicles engine engine engine engine sensors oil auto repair engine check engine light vehicle engine engine vehicle diagnostic tool oil engine engine engine diagnostics engine engine vehicle vehicles engine vehicle engine vehicles oil engine engine vehicle engine engine engine sensors diagnostics engine engine vehicles vehicles vehicle ignition coil diagnostic tool obdii engine diagnostics engine obd2 dtcs engine diagnostic tool scan tool engine engine ignition coil auto repair engine engine smog check vehicle engine battery engine diagnostic tool engine engine diagnostics engine engine engine ignition coil diagnostics engine engine engine engine engine engine engine engine engine vehicle engine voltage sensors engine scanner obd2 engine sensors engine engine scan tool engine auto repair engine obd2 ignition coil scanner engine engine engine diagnostic tool engines ignition coil engine engine vehicle engine engine engine dtcs engine engine battery engine engine diagnostic tool engine engine tool engine diagnostic tool engine diagnostic tool obd2 scanner engine automotive engine diagnostic engine engine engine engine engine engine tool engine engine vehicles engine voltage engine engine engine check engine light vehicle vehicle engine fuel filter engine diagnostics diagnostics engine sensors engine sensors engine engine diagnostic tool smog check engine engine ignition coil smog check engine scanner engine engine engine vehicle vehicle engine car engine diagnostic obd2 voltage engine engine engine engine engine scanner diagnostics oil change eobd engine sensors tool scanner engine engine engine vehicles engine check engine light engine engine automotive engine diagnostic scan tool scanner engine vehicle engine engine engine check engine light fuel injector engine engine voltage engine engine engine scanner voltage engine diagnostics oil vehicles vehicle engine engine diagnostics ignition coil engine diagnostic trouble code engine check engine light engine vehicles engine engine auto repair scanner engine engine obdii ignition coil engine engine check engine light engine engine scan tool engine ignition coil engine ignition coil vehicle ignition coil engine fuel injector vehicles oil diagnostics engine oil change engine engine scanner engine scanner auto repair engines ignition coil engine engine

Common Issues Detected by Diagnostic Scans

Many drivers ignore warning lights, but even small problems can lead to bigger repairs. Engine diagnostic tests detect a wide range of issues, including loose gas caps, misfiring spark plugs, failing oxygen sensors, dirty fuel injectors, faulty ignition coils, and emission system failures. Left unchecked, these can affect your fuel economy, cause rough idling, trigger smog check failures, or lead to complete engine failure. We help you avoid those headaches with reliable diagnostics backed by years of hands on experience.

Close-up of a mechanic using a diagnostic scanner to identify and repair engine issues. engine engine vehicles engine battery tool obd ii scanner diagnostics tool engine eobd vehicle engine fuel filter scanner engine engine engine vehicle engines engine engine smog check engine engine engine vehicle engine scan tool engines engine air filter engine diagnostic test check engine light diagnostic test diagnostic testing fuel filter oil battery vehicle engine vehicles engine scan tool vehicle ignition coil engine engine vehicle engine vehicle auto repair engines auto repair diagnostic tool engine engine vehicle car engine engine engine tool engine engine oil engine engine engine engine engine engine engine engine oil engine diagnostics diagnostics engine engine engine voltage diagnostic testing engine oil engine engine engine engine engine engine engine vehicles tool car engine diagnostic engine engine engine diagnostic tool oil engine engine oil engine check engine light engine engine scanner engine fuel filter engine engine engine engine sensors engine diagnostic test engine oil engine vehicle engine engine tool engine engine ignition coil diagnostic test engine engine diagnostics engine engines engine engine engine engine engine vehicles ignition coil check engine light diagnostic tool engine engine engine voltage engine voltage engine diagnostic tool engine engine vehicle engine scanner engine engine engine voltage vehicles engine car engine diagnostic engine engine check engine light engine engine ignition coil sensors ignition coil engine engine scanner smog check engines voltage engines fuel filter engines engine engine engine engine engine obdii engine engine engine vehicle ignition coil dtcs engine engine engine ignition coil engine scan tool engine scan tool engine engine obd2 smog check engine tool engine check engine light voltage engine engine vehicle engine engine fuel injector tool ignition coil engine ignition coil obd2 engine diagnostic tool engine engine engine diagnostics vehicle vehicles engine vehicle engine engine engine engine engine vehicle voltage engine engine vehicle engine diagnostics engine engine engine engine engine vehicle ignition coil scanner engine engine engine engine automotive engine diagnostic obdii engine engine ignition coil engine engine smog check obdii engine engine sensors engine diagnostics engine ecu tool engine engine diagnostics diagnostics engine engine engine engine engine engine engine smog check engine engine engine diagnostic tool engine engine engine tool check engine light engine vehicle engine engine engine engines engine vehicle diagnostic tool engine

Fast, Transparent Repairs Backed by a Guarantee

At Kolben Auto Care, we believe in transparency. Before we begin any repairs, you’ll receive a clear quote outlining parts, labor, and estimated time. Most diagnostic tests are completed in under 30 minutes. If repairs are needed, we use high quality components and explain every step. Every service is backed by our nationwide 12 month warranty for your peace of mind. You’ll leave with a better performing vehicle, and total confidence in the repair.

Book An Appointment

Get back on the road quickly and safely. Schedule your auto repair service with our expert technicians today.

Book An Appointment
CONTACT US
Address
Open HOURS

Discover More services

Explore More Services

Schedule Your Engine Diagnostic & Repair Today

Whether your vehicle is stalling, idling roughly, or the check engine light is flashing, it’s time for a professional diagnosis. Kolben Auto Care offers same day service, online scheduling, and friendly, certified technicians who care. Don’t wait for minor issues to grow into major repairs. Contact us today or click “Get Instant Quote” for fast, trusted engine diagnostic & repair service near you.

Our Locations

Visalia, Ca

1140 N Ben Maddox Way Visalia, CA 93292

(559) 471-3518

Dinuba, Ca

1200 N. Alta Ave, Ste #103 Dinuba, CA 93618

(559) 551-2513

Reedley, Ca

1370 11th St. Reedley, CA 93654

(559) 475-9639

Fresno, Ca

1401 N Clovis Ave Ste 110 Fresno, CA 93727

(559) 256-3488