Frequently Asked Questions

What does it mean when the check engine light comes on in a 2014 Hyundai Elantra?

• It indicates the vehicle's onboard diagnostics detected an issue—anything from a loose gas cap to an emissions or engine performance fault.
• At Larry H. Miller Hyundai Peoria our factory-trained technicians use OEM-grade scanners to pinpoint the exact code and recommended repair, ensuring quick, accurate fixes that protect long-term value.
• Our pricing is competitive and often costs less than independent shops while delivering OEM parts, certified expertise, and warranty-backed repairs—providing immediate and long-term savings.
• Repairs covered under warranty must be completed at a certified dealership to remain valid; our team will document and process any warranty work for you.
• We offer service financing so you can get needed repairs now and pay later. To book, please schedule service.

How long does a check engine light service take?

• Most diagnostics are completed within one hour; simple fixes may be finished the same day, while more complex repairs will be scoped and explained with an estimated timeline.
• Larry H. Miller Hyundai Peoria prioritizes speed without cutting corners—our certified technicians follow OEM procedures to minimize repeat visits and maximize vehicle life.
• We provide transparent estimates, work authorization, and clear communication so you know the cost and duration up front; take advantage of our current service specials for added savings.
• Schedule a convenient visit online to minimize waiting: schedule service.

How much does a check engine light diagnostic cost for a 2014 Hyundai Elantra?

• Diagnostic prices vary, but our dealership offers competitive rates and transparent pricing for the complete scan and code interpretation.
• Choosing Larry H. Miller Hyundai Peoria often yields immediate and long-term savings by avoiding unnecessary parts and repeat diagnostics thanks to OEM tools and trained technicians.
• Repairs performed under warranty must be completed at a certified dealership to preserve coverage; we’ll verify warranty eligibility before proceeding.
• We also offer service financing so you can address issues now and pay over time. To see current offers, visit our service specials or schedule service.

What is the most common reason for check engine light on a 2014 Hyundai Elantra?

• Common triggers include a loose or faulty gas cap, faulty oxygen sensors, catalytic converter issues, or misfires related to ignition or fuel systems.
• Ignoring these codes can lead to reduced fuel economy, increased emissions, or more costly repairs down the road; our certified team advises corrective steps that save money over time.
• We diagnose precisely, recommend OEM parts when needed, and document warranty-covered items so customers get reliable, long-lasting repairs.
• To address common causes quickly, check our current service specials and schedule service online.

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

• Start by ensuring the gas cap is properly tightened and undamaged; it’s a quick check that often resolves emissions-related codes.
• If the light persists, bring your 2014 Hyundai Elantra to Larry H. Miller Hyundai Peoria for a professional scan—our OEM tools read the full code set and provide accurate repair guidance.
• We emphasize transparency, documented estimates, and warranty compliance. Repairs covered under warranty must be performed at a certified dealership to remain valid.
• We offer service financing to handle necessary repairs now; easily schedule service online or review our service specials before you come in.