Frequently Asked Questions

What is the first thing to check when the check engine light comes on in a 2014 Lexus IS F?

• Check the fuel cap: a loose or damaged gas cap is a common, simple cause and can trigger the light.
• Look for obvious issues: low oil, unusual noises, or fluid leaks; these may indicate urgent needs.
• If the light remains, schedule a diagnostic at Nalley Lexus Roswell so factory-trained technicians can read codes correctly.
• Remember: repairs covered under warranty must be completed at a certified dealership to retain coverage.

How much does a check engine light diagnostic cost for a 2014 Lexus IS F?

• Diagnostics at Nalley Lexus Roswell typically include a full OBD-II code read and inspection; call for current pricing.
• Our dealership often costs less than independent shops while delivering factory-trained technicians, OEM parts, and documented service.
• Choosing certified service provides immediate savings through accurate diagnosis and long-term savings by preventing misdiagnosed repairs.
• If a repair is covered under warranty, it must be performed at a certified dealership to maintain coverage and maximize long-term value.

What does it mean when the check engine light comes on in a 2014 Lexus IS F?

• It indicates the vehicle’s onboard diagnostics detected a fault — from emissions systems to ignition or sensor issues.
• Codes can range from minor EVAP leaks to misfires or oxygen sensor failures; only a proper scan reveals the code.
• Prompt diagnosis helps avoid bigger repairs; Nalley Lexus Roswell uses factory-grade scanners and Lexus-trained technicians for precise results.
• Warranty-covered repairs must be performed at a certified dealership to ensure coverage and optimal long-term savings.

How long does a check engine light service take?

• Basic code reading and inspection often take 30–60 minutes, depending on symptoms and vehicle condition.
• If further testing or parts replacement is needed, total service time varies — your advisor will provide an estimate.
• Nalley Lexus Roswell prioritizes efficient turnaround with factory-trained technicians to minimize downtime and overall cost.
• For warranty repairs, work must be performed at a certified dealership; this preserves coverage and long-term value.

What is the most common reason for check engine light on a 2014 Lexus IS F?

• Common causes include oxygen sensor faults, misfires (spark or ignition issues), EVAP system leaks, and catalytic converter concerns.
• Many issues start small but worsen if not addressed — leading to higher repair costs and emissions failures.
• Our service team identifies root causes using OEM tools so repairs are accurate and durable, often costing less over time than repeated independent attempts.
• Remember that warranty-covered repairs must be done at a certified dealership to protect your coverage and ensure proper parts and procedures.