Check Engine Light On? Get Diagnostics in Lutz, FL

Fast, Accurate Testing — Trusted Since 1987

We’ll find the problem quickly and get your car running right.

Call Now: 813-949-0665
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Accurate Diagnostics for All Makes & Models

When your check engine light, ABS light, or warning light comes on, you need answers — fast. At SunMark Automotive Repair, we provide professional, dealer-level diagnostics using advanced scanning tools to identify issues correctly the first time.

Serving Lutz, Land O’ Lakes, and surrounding areas since 1987, our family-owned shop delivers honest evaluations, clear explanations, and reliable repairs you can trust.

Stop guessing and let our experts find the real cause.

Call Now: 813-949-0665
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We Diagnose All Warning Lights & System Issues

Check Engine Light Diagnostics

Advanced scanning to identify fault codes and root causes.

Full Computer System Scan

Includes powertrain, emissions, transmission, and electrical systems.

ABS & Traction Control Diagnostics

Identify faulty sensors, wiring issues, or module problems.

Electrical & Wiring Troubleshooting

Find shorts, bad connections, and failing components.

Misfire & Performance Testing

Detect coil issues, spark plugs, fuel system problems, or vacuum leaks.

Sensor Testing & Replacement

O2 sensors, MAF, MAP, crankshaft/cam sensors, temperature sensors, etc.

Emission System Diagnostics

EVAP leaks, catalytic converter issues, readiness tests.

Check Engine Light Reset & Road Testing

After repairs, ensure the issue is fully fixed.

Why Lutz Drivers Choose SunMark Automotive

Family-Owned Since 1987

Trusted local experts with decades of experience.

Advanced Diagnostic Tools

We use dealer-level scanners for accurate results — no guessing.

Fast Turnaround Times

Same-day diagnostics available in most cases.

Clear, Honest Explanations

We show you exactly what’s wrong before any work begins.

Affordable & Transparent Pricing

No surprises. No upsells. Just honest auto care.

We Fix All Makes & Models

Domestic, foreign, SUVs, trucks, and classic cars.

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What Customers Are Saying

Car Owner
★★★★★
Lutz, FL
“They diagnosed my check engine light the same day and fixed the issue quickly.”
Local Driver
★★★★★
Lutz, FL
“Honest mechanics—explained everything clearly.”
Car Driver
★★★★★
Lutz, FL
“Great service at a fair price. Highly recommend.”
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What services are you looking for?

Visit SunMark Automotive in Lutz, FL

SunMark Automotive Repair
 1635 N Dale Mabry Hwy #4 Lutz, FL 33548
 📞 813-949-0665
 🕒 Open Monday–Saturday

Check Engine Light On? Don’t Wait.

Ignoring a warning light can lead to expensive repairs. Get fast, accurate diagnostics today.

Call Now: 813-949-0665
Request an Appointment
  • SunMark Automotive
  • AC Repair | Auto Repair | Brake Service | Diagnostics | Oil Change
  • Copyright © 2026 SunMark Automotive Repair
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