Frequently Asked Questions

How much does a check engine light diagnostic cost for a 2024 Toyota Highlander?

• Diagnostics typically include a computerized scan, visual inspection, and test drive; many issues are identified within one visit.
• At Bill Estes Toyota our diagnostic fees are competitive and often cost less than independent shops while delivering factory-trained technicians and OEM equipment.
• Choosing the dealership delivers immediate savings through accurate diagnosis and long-term savings by preventing misdiagnoses that lead to repeat repairs.
• If a repair is covered under warranty, it must be completed at a certified dealership to preserve coverage — we handle warranty work promptly and correctly.
• Estimated diagnostic pricing varies; speak with our service team for a transparent quote and next-step recommendations.

What does it mean when the check engine light comes on in a 2024 Toyota Highlander?

• The light signals that the vehicle’s onboard diagnostic system has detected a fault in emissions, engine, or fuel systems.
• Issues range from simple (loose gas cap, EVAP leak) to serious (engine misfire, catalytic converter inefficiency).
• Accurate diagnosis requires scanning diagnostic trouble codes and correlating them with live data — our technicians use Toyota-approved tools for that work.
• Early diagnosis at our dealership can reduce repair costs, preserve fuel economy, and protect long-term vehicle value.
• Warranty-covered repairs must be completed at a certified dealership to remain valid; we provide clear, documented inspections and service records.

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

• Begin with simple checks: ensure the gas cap is tight and undamaged, as a loose cap often triggers an EVAP code.
• Review the owner’s manual and note any recent vehicle behavior (loss of power, rough idle, stalling) to inform diagnostics.
• Bring the vehicle to Bill Estes Toyota for a professional scan; our factory-trained technicians interpret codes with OEM procedures to avoid unnecessary repairs.
• Performing service at our dealership can produce immediate savings by targeting the true issue and long-term savings through correct repairs and warranty protection.

How long does a check engine light service take?

• Simple scans and a basic inspection are often completed within one hour, depending on shop workload.
• If additional testing or repairs are required, the timeline may extend; our team provides a clear estimate before work begins.
• Choosing Bill Estes Toyota streamlines the process: factory tools and direct parts access can shorten repair time versus independent shops.
• If the needed repair is covered under warranty, performing it here ensures correct procedure and faster authorization when applicable.
• We offer transparent communication and updates so you know expected return time and any cost implications up front.

What is the most common reason for check engine light on a 2024 Toyota Highlander?

• Common causes include EVAP system leaks (loose gas cap or hose), oxygen sensor or catalytic converter issues, and occasional ignition misfires.
• EVAP and sensor issues often reduce fuel economy and can lead to failed emissions tests if not addressed promptly.
• Our dealership frequently identifies and fixes these common faults efficiently, delivering better long-term value and reliability than repeat fixes from misdiagnosis.
• Remember: warranty repairs must be performed at a certified dealership to remain valid; we handle those claims and repairs accurately.