2013 Hyundai Tucson Check Engine Light

Certified technicians, only the experts.
Frequently Asked Questions

Frequently Asked Questions

What does it mean when the check engine light comes on in a 2013 Hyundai Tucson?

  • It indicates the vehicle’s onboard diagnostics (OBD-II) has detected a system fault — anything from an emissions sensor issue to an engine misfire. Our technicians at Larry H. Miller Hyundai Peoria diagnose codes quickly and accurately to protect performance and fuel economy.
  • Bringing the 2013 Hyundai Tucson to our dealership often costs less than independent shops while delivering factory-trained expertise, OEM parts, and a clear repair roadmap — immediate and long-term savings you can count on.
  • Warranty repairs must be performed at a certified dealership to remain covered. We also offer service financing so you can get repairs now and pay later; to get started, schedule service online.

How long does a check engine light service take?

  • Most diagnostics are completed in under an hour. Simple fixes (sensor replacement, reseating a connector) can be completed the same day; more involved repairs follow a clear timeline explained by your service advisor.
  • At Larry H. Miller Hyundai Peoria we prioritize fast turnarounds with factory tools and certified technicians, plus transparent estimates and documented work to maximize vehicle longevity.
  • Review current offers before your visit via our service specials, then schedule service to reserve a convenient time.

How much does a check engine light diagnostic cost for a 2013 Hyundai Tucson?

  • Diagnostic fees vary, but our pricing is competitive and built to provide lasting value. We often cost less than independent shops while offering OEM parts and factory training for accurate repairs and fewer return visits.
  • Choosing the dealership helps you avoid unnecessary repairs and protects warranty coverage. Ask about service financing to spread the cost if needed, and check our service specials for current discounts.

What is the most common reason for check engine light on a 2013 Hyundai Tucson?

  • Common causes include a failing oxygen sensor, catalytic converter efficiency issues, loose gas cap, or fuel trim problems that affect fuel economy and emissions.
  • Left unaddressed, these issues can reduce fuel efficiency, increase emissions, and cause more expensive parts to fail. Our certified techs diagnose root causes and recommend OEM solutions to protect long-term value.
  • To arrange a quick inspection, schedule service and see current service specials.

What is the first thing to check when the check engine light comes on?

  • Start with the basics: check the gas cap for a secure fit. If the cap is loose or damaged it can trigger a code and affect emissions performance.
  • If the light remains, bring your 2013 Hyundai Tucson to Larry H. Miller Hyundai Peoria for a professional OBD-II scan, accurate diagnosis, and transparent estimate. Certified repairs preserve warranties and long-term reliability.
  • Book a convenient time to meet our team — schedule service and review offers under service specials.

2013 Hyundai Tucson Check Engine Light Codes

In Peoria, drivers rely on Larry H. Miller Hyundai Peoria for fast, accurate diagnosis of the most common check engine light codes on a 2013 Hyundai Tucson. Typical codes include P0300 (random/multiple cylinder misfire), P0420 (catalyst system efficiency low), P0171 (system too lean), P0446 (evaporative emissions vent control circuit), and P0128 (insufficient coolant temp). Left unaddressed, a P0300 misfire can cause poor fuel economy, rough running and damage to the catalytic converter — repair costs can escalate from a simple ignition coil or spark plug replacement into a costly catalyst replacement if delayed. A P0420 left unchecked can mean reduced emissions performance and potential failure of the catalytic converter, which is an expensive repair. Our Peoria service team explains these risks clearly and provides cost-effective, OEM-backed solutions to keep your Tucson running safely and efficiently. We provide transparent estimates, OEM parts, and factory-trained technicians so you know the exact work needed. To protect performance and warranty coverage, schedule service and check current service specials before you arrive.

2013 Hyundai Tucson Check Engine Light Reset

Resetting a check engine light on a 2013 Hyundai Tucson may seem simple, but a true fix requires addressing the underlying fault. At Larry H. Miller Hyundai Peoria our process begins with a thorough OBD-II scan to capture stored and pending codes, followed by targeted inspections and live data checks. Simply clearing the code without repair can mask ongoing issues and may lead to recurrence, poor emissions, or even warranty problems. We recommend dealership service because we use OEM procedures, parts, and dealer-level diagnostic tools that provide a permanent resolution and full documentation for your service history. Our service advisors walk you through findings, describe immediate and long-term savings from doing the job right, and offer service financing to get repairs started today. For transparent pricing, certified technicians, and warranty-safe work, schedule service and review our service specials to maximize value.

Check Engine Light Flashing

A flashing check engine light on your 2013 Hyundai Tucson is an urgent indicator — often signaling an active engine misfire that can quickly overheat the catalytic converter and cause major damage. If you see a flashing light, reduce speed, avoid heavy loads, and bring the vehicle to Larry H. Miller Hyundai Peoria immediately. Our technicians prioritize flashing-light diagnostics and use dealer-grade tools to isolate misfires, fuel delivery problems, or ignition faults before they cause costly downstream failures. We combine quick-turn service lanes with OEM parts and straightforward communication so you understand the work and the cost. Take advantage of our current service specials and ask about loyalty incentives and service financing to manage expense while protecting long-term value. Don’t delay — schedule service online or call our service department to secure prompt attention and keep your Tucson safe on the road.