Frequently Asked Questions

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

• Check fuel cap: ensure it is tightened—loose caps cause many codes and are an easy fix.
• Look for obvious issues: fluid leaks, unusual noises, or visible damage under the hood.
• Check gauges and symptoms: rough idle, loss of power, or overheating guide urgency.
• For warranty-covered vehicles, bring the 2026 Kia Telluride to Nalley Kia so certified technicians can diagnose and complete repairs to preserve coverage.
• Use our online scheduler to book an appointment and reduce wait time: Schedule Service.

How much does a check engine light diagnostic cost for a 2026 Kia Telluride?

• Initial diagnostic fees are competitive and clearly explained at intake; Nalley Kia often costs less than independent shops while delivering factory-level service.
• Immediate savings: accurate OEM diagnostics reduce unnecessary parts replacement and repeat visits.
• Long-term savings: correct repairs by factory-trained techs minimize future failures and maintain vehicle value.
• Repairs covered under warranty must be performed at a certified dealership like Nalley Kia to preserve coverage and avoid costly denials.
• Check our service specials for current offers: Service Specials.

What does it mean when the check engine light comes on in a 2026 Kia Telluride?

• It signals the vehicle’s onboard diagnostics system detected an emissions or engine-related issue.
• Problems range from minor issues like a loose gas cap to more serious engine, transmission, or sensor failures.
• Many issues impact fuel economy and emissions—early diagnosis prevents escalation and extra expense.
• Bringing your 2026 Kia Telluride to Nalley Kia ensures accurate scanning, OEM parts, and technicians trained on Kia systems.
• Book service online or review available maintenance options at our main site: Nalley Kia.

How long does a check engine light service take?

• Diagnostic scanning typically takes 30–60 minutes depending on symptoms and test complexity.
• Simple fixes like tightening a gas cap or replacing a sensor can often be completed the same day.
• More complex repairs may require parts ordering or additional testing; we provide clear time estimates before work begins.
• Nalley Kia prioritizes efficient service and offers online scheduling to reduce wait times: Schedule.
• If the repair is warranty-covered, it must be done at a certified dealership to ensure proper processing and long-term savings.

What is the most common reason for check engine light on a 2026 Kia Telluride?

• Faulty or loose gas cap is a frequent and simple cause that affects the evaporative emissions system.
• Oxygen sensors and catalytic converter issues are common if the light persists and fuel economy drops.
• Ignition system faults—spark plugs or coils—can trigger the light and cause drivability symptoms.
• Nalley Kia technicians diagnose root causes quickly, often saving customers money by avoiding unnecessary part swaps.
• Warranty repairs must be completed at certified dealerships to protect coverage and provide long-term savings.