Frequently Asked Questions

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

• Check for obvious issues first: a loose or missing gas cap, visible fluid leaks, or unusual noises. These simple checks can resolve many warnings.
• Scan the vehicle for codes using an OBD-II reader to identify the system or sensor reporting the fault on your 2027 Toyota Highlander.
• If a code points to emissions, misfire, or catalytic converter issues, stop driving and have the vehicle inspected—continuing to drive can increase damage and cost.
• Bring your Highlander to Coggin Toyota at the Avenues where factory-trained technicians use manufacturer tools; our dealership often costs less than independent shops while delivering long-term savings through accurate diagnosis and repairs.
• Remember: any repairs covered under warranty must be performed at a certified dealership to preserve coverage and ensure correct repair procedures.

What does it mean when the check engine light comes on in a 2027 Toyota Highlander?

• The light signals that the vehicle’s computer has detected a fault—anything from a minor emissions irregularity to a serious engine or drivetrain issue.
• Codes retrieved from the OBD-II system point to the affected system or sensor and guide the necessary repairs for your 2027 Toyota Highlander.
• Some conditions are urgent (active misfires or overheating) and require immediate attention to avoid damage and higher costs later.
• Our dealership’s factory-trained technicians diagnose accurately and recommend cost-effective repairs; we often cost less than independent shops when factoring immediate repair value and long-term reliability.
• Warranty-covered repairs must be completed at a certified dealership to maintain warranty protection and ensure genuine parts and procedures are used.

What is the most common reason for check engine light on a 2027 Toyota Highlander?

• Common causes include oxygen sensor faults, evaporative (EVAP) system leaks, catalytic converter performance issues, and engine misfires.
• Evap leaks (like a loose gas cap or cracked hose) and faulty oxygen sensors often trigger codes that are straightforward to diagnose and repair.
• If left unaddressed, issues like misfires or catalytic degradation can lead to expensive repairs and reduced fuel economy.
• Getting prompt diagnosis at Coggin Toyota at the Avenues saves money immediately and over time because we prioritize correct fixes and use factory-recommended parts.
• Any repair that should be covered by warranty needs to be performed at a certified dealership to ensure coverage and proper documentation.

How long does a check engine light service take?

• Initial code retrieval and a basic inspection typically take 30–60 minutes for a 2027 Toyota Highlander; a detailed diagnostic can take 1–3 hours depending on complexity.
• Simple repairs (gas cap, sensor swap) may be completed the same day; more involved repairs requiring parts or in-depth troubleshooting will take longer.
• At Coggin Toyota at the Avenues we provide accurate time estimates up front and efficient service—our factory-trained technicians use the right tools to reduce repeat visits and long-term costs.
• Because warranty-covered repairs must be done at a certified dealership, choosing our service ensures timely completion while preserving your coverage.

How much does a check engine light diagnostic cost for a 2027 Toyota Highlander?

• Diagnostic fees vary, but initial code reading and inspection are commonly modest; the final cost depends on the cause and required repairs.
• At our dealership you often pay less than independent shops once you factor immediate accuracy, OEM parts, and fewer follow-up visits—this leads to meaningful long-term savings.
• If repairs are needed, we will provide a transparent estimate before work begins and explain warranty eligibility; repairs covered under warranty must be done at a certified dealership.
• Choosing Coggin Toyota at the Avenues ensures factory-trained technicians and genuine parts, reducing the chance of recurring issues and saving you money over the life of the vehicle.