Frequently Asked Questions

What does it mean when the check engine light comes on in a 2026 Lexus LX?

• It signals that the vehicle's onboard diagnostics detected an issue — anything from a loose gas cap to an emissions or sensor fault. Our factory-trained technicians at Nalley Lexus Roswell in Roswell, GA diagnose the exact code and recommend a targeted repair.
• We often deliver more affordable, long-term savings than independent shops by pairing precise diagnostics with OEM parts to avoid repeat visits. Repairs covered under warranty must be performed at a certified dealership to retain coverage.
• To keep your 2026 Lexus LX reliable and protected, schedule service promptly. Ask about our service financing options so you can get repairs now and pay later.

How long does a check engine light service take?

• Diagnostic scans typically take 30–60 minutes; many issues are identified during this window. Complex repairs may require parts and additional labor time, which our team will explain up front.
• At Nalley Lexus Roswell we emphasize quick turnarounds, clear estimates, and OEM-quality parts. Choosing us often reduces downtime and long-term repair costs compared with ambiguous fixes elsewhere.
• You can schedule appointment online and review available service specials to maximize immediate savings and protect your 2026 Lexus LX for the road ahead.

How much does a check engine light diagnostic cost for a 2026 Lexus LX?

• Diagnostic pricing varies by issue but Nalley Lexus Roswell provides competitive, transparent pricing that often costs less than independent shops while delivering dealer-grade expertise and factory parts.
• We focus on immediate and long-term savings: accurate diagnostics prevent unnecessary repairs, protect resale value, and keep warranty eligibility intact when performed at a certified dealership.
• Contact us or schedule service and review current service specials. We also offer service financing so you can get the work done now and pay over time.

What is the most common reason for check engine light on a 2026 Lexus LX?

• Common causes include oxygen sensor faults, catalytic converter issues, misfires, or EVAP system problems like a loose gas cap. Each displays different codes we read with dealer-grade tools.
• Addressing these early at Nalley Lexus Roswell in Roswell, GA minimizes damage, lowers repair costs, and preserves your vehicle's performance and fuel economy.
• Repairs under warranty must be completed at a certified dealership to remain valid. For fast, accurate service, schedule appointment and check available service specials.

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

• Simple checks include the gas cap (ensure it’s tightened) and scanning for stored codes. Our team uses OEM-level scanners to determine severity and next steps.
• Nalley Lexus Roswell provides clear estimates, OEM parts, and factory-trained technicians to fix the root cause — preserving warranty coverage and delivering savings over time compared with repeated, uncertain repairs.
• When in doubt, schedule service right away. We also highlight relevant service specials and offer service financing so you can address issues immediately without delay.