Frequently Asked Questions

What does it mean when the check engine light comes on in a 2025 Toyota Highlander?

• It signals the vehicle’s onboard diagnostics detected an issue — anything from a loose gas cap to an emissions control fault or engine sensor problem.
• At Herb Chambers Toyota of Boston, our certified technicians use OEM-grade scanners to identify the exact code and diagnose root cause quickly, helping you avoid unnecessary repairs and long-term damage.
• Choosing our dealership often costs less than independent shops when you factor in accurate diagnostics, genuine parts, and fewer follow-up visits — delivering immediate savings and lower long-term maintenance costs.
• Repairs covered under warranty must be performed at a certified dealership to preserve coverage; our factory-trained team ensures warranty-compliant work and full transparency on parts and labor.
• We offer service financing so you can get the repairs or battery replacement now and pay later — and you can schedule service online at your convenience.

How long does a check engine light service take?

• Most diagnostics are completed within an hour; repairs and battery replacements vary but are often completed the same day depending on parts availability.
• Herb Chambers Toyota of Boston prioritizes speed with accuracy: factory tools, direct parts access, and trained technicians reduce downtime compared to walk-in independents.
• We provide clear time estimates and will notify you if additional repairs are needed so you can make informed decisions and avoid surprise charges.
• To save, check our current service specials before you arrive and use our comfortable waiting area or loaner options when available.
• Ready to book? Easily schedule appointment online and choose a time that fits your day.

How much does a check engine light diagnostic cost for a 2025 Toyota Highlander?

• Diagnostic prices vary by issue, but Herb Chambers Toyota of Boston provides competitive, transparent pricing and often delivers greater value than independents because of accurate OEM diagnostics and fewer repeat visits.
• We’ll explain immediate repair needs and long-term savings — fixing an issue promptly can avoid costly engine or emissions damage later.
• Any repairs under warranty should be done at a certified dealership to maintain coverage; our team documents everything and files claims when applicable.
• If cost is a concern, we offer service financing to split payments and keep your vehicle safe and roadworthy today.
• For current offers, consult our service specials and schedule service to reserve diagnostic time.

What is the most common reason for check engine light on a 2025 Toyota Highlander?

• Common causes include loose or faulty gas caps, oxygen sensors, catalytic converter issues, and ignition coil or spark plug faults.
• Left unchecked, these can reduce fuel economy, increase emissions, and potentially damage major components — bringing higher repair costs later.
• Our technicians quickly identify the specific code and recommend the most cost-effective repair path, using OEM parts to maintain performance and resale value.
• We emphasize immediate and long-term savings: correct fixes, proper parts, and factory procedures reduce repeat repairs and extend vehicle life.
• Book diagnostics or battery service now — schedule service online and review current service specials.

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

• Start with the simple: ensure the gas cap is tightened properly — it’s a common trigger for the light.
• If the light persists, bring your 2025 Toyota Highlander to Herb Chambers Toyota of Boston for a professional scan so the correct fault code can be read and interpreted.
• Our certified technicians provide a clear diagnosis and explain options with emphasis on long-term value, OEM parts, and warranty protection when applicable.
• We offer service financing and competitive pricing; schedule online to reserve time and reduce wait: schedule appointment.
• Check our service specials for savings before you come in.