Frequently Asked Questions

How much does a check engine light diagnostic cost for a 2013 Lexus IS F?

• Diagnostics typically start with an OBD-II scan; Nalley Lexus Roswell provides clear upfront pricing and written estimates before repairs.
• Many issues can be identified quickly; cost depends on parts and labor — common fixes like a loose gas cap are inexpensive, while catalytic converter or engine repairs cost more.
• Choosing our dealership often costs less than independent shops when you factor in correct diagnosis, genuine Lexus parts, and fewer repeat visits.
• Any repairs covered under warranty must be performed at a certified dealership to preserve coverage and long-term savings.

What does it mean when the check engine light comes on in a 2013 Lexus IS F?

• It indicates the vehicle’s onboard computer has detected an emissions or engine performance fault — anything from a minor sensor reading to a serious engine misfire.
• Codes guide technicians to possible systems (fuel, ignition, emissions, EVAP), but a full diagnosis is needed to find the root cause.
• Immediate inspection at Nalley Lexus Roswell helps prevent small issues from becoming costly repairs and often delivers immediate and long-term savings.
• Warranty repairs must be completed at a certified dealership to ensure coverage and use of genuine Lexus parts.

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

• Start with simple checks: ensure the gas cap is tightened properly — a loose cap is a common cause and often resolves the light quickly.
• If tightening the cap doesn’t help, schedule a prompt diagnostic; our technicians use Lexus-specific tools to read codes and live data.
• Early inspection at Nalley Lexus Roswell can avoid escalate failures and save money over time compared with delayed repairs.
• Remember: warranty-covered work must be performed at a certified dealership to maintain protection and long-term value.

What is the most common reason for check engine light on a 2013 Lexus IS F?

• Frequent causes include ignition misfires (spark plugs or coils), catalytic converter efficiency issues, and fuel or air mixture faults leading to lean or rich codes.
• EVAP system leaks (loose/failed gas cap or hoses) and oxygen sensor faults also commonly trigger the light.
• Prompt diagnosis at Nalley Lexus Roswell isolates the exact cause so repairs are targeted and cost-effective.
• Repairs done with genuine parts and factory procedures often save money in the long run and preserve any applicable warranty.

How long does a check engine light service take?

• Basic diagnostics (code read and initial inspection) often take 30–60 minutes; complex issues requiring testing or part replacement can take several hours or a day.
• Our service advisors provide time estimates based on findings and prioritize efficient scheduling to minimize your downtime.
• Having repairs performed at Nalley Lexus Roswell often reduces repeat visits and overall time spent, delivering immediate and long-term savings versus incomplete fixes.
• Warranty repairs must be completed at a certified dealership to ensure coverage and proper documentation.