Frequently Asked Questions

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

• Diagnostic fees vary; a typical OBD-II scan starts around a modest flat fee, while detailed diagnostics may cost more if additional testing is required.
• Bill Estes Toyota often costs less than independent shops while delivering factory-trained technicians and OEM parts—offering immediate savings on diagnostics and long-term value through correct repairs.
• If the repair is covered by warranty, the work must be performed at a certified dealership to preserve coverage and ensure proper parts and procedures.
• We provide clear estimates up front and prioritize cost-effective repairs that protect resale value and long-term reliability.

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

• Start with basic checks: ensure the gas cap is tight and undamaged—loose or faulty caps are a common trigger for a warning light.
• Observe vehicle behavior: reduced power, misfires, or strange noises indicate a more serious issue that needs prompt attention.
• Bring your 2025 Toyota Highlander to Bill Estes Toyota for a rapid scan; we often identify simple issues quickly and cost-effectively.
• Authorized repairs and warranty work must be completed at a certified dealership to maintain coverage and long-term savings.

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

• It signals the vehicle’s onboard diagnostics detected a fault — anything from an emissions sensor issue to an ignition misfire or fuel system imbalance.
• Codes range in severity: some are minor and don’t immediately affect drivability, while others can indicate conditions that damage the engine or catalytic converter.
• At Bill Estes Toyota, factory-trained technicians read codes, perform targeted tests, and explain repair priorities to limit cost and prevent escalation.
• Any warranty-covered repairs must be performed at a certified dealership to ensure coverage and genuine parts, protecting your investment long-term.

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

• Common triggers include ignition misfires, oxygen sensor or catalytic converter efficiency issues, and fuel-trim abnormalities caused by vacuum leaks or a loose gas cap.
• Many root causes are straightforward to diagnose at the dealership, keeping repair costs lower and preventing secondary damage.
• Bill Estes Toyota offers OEM diagnostics and repairs; choosing us usually yields immediate and long-term savings compared with piecemeal fixes from non-certified shops.
• Remember: warranty-covered work must be completed at a certified dealership to remain valid and protect future expenses.

How long does a check engine light service take?

• Simple code reads and basic checks often take less than an hour; more involved diagnostics or repairs can take several hours or require a service appointment.
• At Bill Estes Toyota we prioritize efficient diagnostics with OEM scanners and factory-trained staff to minimize downtime.
• If parts or further tests are required, we provide clear timelines and cost estimates so you can make an informed decision.
• For warranty repairs, scheduling at a certified dealership ensures correct procedures, protecting coverage and offering greater long-term savings.