Frequently Asked Questions

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

• It signals the vehicle’s onboard diagnostics has detected an issue — anything from a loose gas cap to an emissions or sensor fault.
• At Arapahoe Hyundai in CO, our certified technicians use OEM-level scanners to identify the specific fault code and recommend a clear repair plan.
• Repairing early often costs less and protects long-term engine performance and fuel economy; our pricing often costs less than independent shops while delivering factory training and OE parts.
• Repairs covered under warranty must be completed at a certified dealership to keep coverage in force; we’ll confirm warranty eligibility before any work.
• To get started, schedule service online or check current service specials to save on diagnostics and repairs.

How long does a check engine light service take?

• Most diagnostics are completed within an hour; simple fixes can be completed the same day, while more involved repairs may take longer.
• At Arapahoe Hyundai, we prioritize quick turnaround with clear timelines and updates so you know when your 2014 Hyundai Elantra will be ready.
• We offer service financing to spread payments, plus transparent estimates that highlight immediate and long-term savings from correct repairs.
• Use our online tools to schedule service and review available service specials before your visit.

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

• Diagnostic prices vary; our dealership provides competitive diagnostics and often costs less than independent shops while delivering OEM parts and certified technicians.
• We emphasize transparent pricing, a clear repair plan, and the long-term savings of fixing root causes rather than temporary solutions.
• Warranted repairs must be completed at a certified dealership to remain covered — our team will verify warranty status before work begins.
• To arrange a visit, schedule service and browse our service specials to maximize value.

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

• Common causes include oxygen sensor or catalytic converter issues, misfires, or EVAP system faults like a loose gas cap.
• Ignoring these can reduce fuel economy and cause expensive long-term damage; timely dealership service saves money and preserves vehicle life.
• Arapahoe Hyundai’s factory-trained techs diagnose the right cause quickly, use OEM parts, and document recommended repairs and costs.
• Book online to schedule service and check our service specials for diagnostic or repair discounts.

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

• Start with obvious items: ensure the gas cap is tightened. If the light persists, professional diagnostics are the next step.
• At Arapahoe Hyundai, our technicians perform a comprehensive scan, explain results, and outline cost-effective options including warranty-covered repairs.
• We offer service financing to help drivers get necessary repairs now and pay over time, improving immediate safety and long-term savings.
• To be seen quickly, schedule service and review current service specials before your visit.

Check Engine Light Flashing

The check engine light flashing in a 2014 Hyundai Elantra is a serious warning: it often indicates an active misfire that can damage the catalytic converter and other engine components if you continue driving. When the light flashes, stop driving as soon as it’s safe and have the vehicle inspected immediately. At Arapahoe Hyundai in CO our technicians prioritize flashing-light diagnostics — we begin with a code read and live-data review to pinpoint cylinder misfires, ignition or fuel delivery problems, and sensor failures. Addressing a flashing light quickly prevents costly downstream repairs, preserves emissions compliance, and keeps your Elantra’s performance and fuel economy intact. We use OEM parts and manufacturer-recommended procedures, and our transparent estimates highlight immediate savings from prompt repairs and long-term benefits such as improved resale value and reduced fuel use. Check current service specials, then schedule service online to get fast, certified attention.

2014 Hyundai Elantra Check Engine Light Reset

Resetting the check engine light on a 2014 Hyundai Elantra can clear a code, but it does not fix the underlying issue. Dealer-performed resets follow a diagnostic-first approach: we read and document codes, resolve root causes using OEM parts, then clear codes and verify the repair with a test drive and re-scan. Choosing Arapahoe Hyundai means you get factory-trained technicians, genuine Hyundai parts, and warranty-backed repairs that protect your investment. Dealer resets are more transparent — we provide a written estimate, explain whether repairs are warranty-covered, and note that warranty repairs must be performed at a certified dealership. We also offer service financing and competitive pricing that often costs less than independent shops when you factor in correct repairs and long-term savings. For clarity and peace of mind, review our service specials and schedule service online.

2014 Hyundai Elantra Check Engine Light Codes

Common check engine light codes for the 2014 Hyundai Elantra include P0420 (catalyst efficiency), P0300-P0304 (misfires), and P0130-P0167 (oxygen/HO2S and sensor circuits). Ignoring codes can escalate repair costs: a loose gas cap is inexpensive to fix, but a P0420 left unaddressed may lead to catalytic converter replacement — a much larger expense — and reduced fuel efficiency. At Arapahoe Hyundai, our certified technicians in CO diagnose codes quickly, explain each code’s implications, and recommend cost-effective solutions that preserve vehicle longevity. We emphasize convenience: online check-in, transparent pricing, and warranty validation so covered repairs are handled properly. To maximize savings and minimize downtime, explore our service specials and schedule appointment today — our team will ensure your 2014 Hyundai Elantra returns to safe, efficient operation with OEM parts and professional service.