Frequently Asked Questions

How much does a check engine light diagnostic cost for a 2026 Toyota Sequoia?

• Initial diagnostic pricing is transparent and competitive; Toyota of Greenville often costs less than independent shops while delivering a higher level of service from factory-trained technicians.
• Diagnostics identify codes quickly with Toyota-approved tools; this reduces unnecessary repairs and delivers immediate savings.
• Any repairs covered under warranty must be performed at a certified dealership to preserve coverage and long-term value.
• After diagnosis we provide an upfront estimate—addressing issues early avoids larger future expenses and maximizes lifetime savings.

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

• Start with simple checks you can do safely: ensure the gas cap is tightened—loose caps commonly trigger codes on a 2026 Toyota Sequoia.
• Check basic fluids and visible wiring or connector damage; sometimes sensors or loose hoses are the cause.
• If the light persists, bring the vehicle to Toyota of Greenville for a proper scan; factory-trained technicians use OEM tools for accurate diagnosis.
• Addressing problems at a certified dealership protects warranties and prevents costly long-term damage.

What does it mean when the check engine light comes on in a 2026 Toyota Sequoia?

• The light indicates the vehicle’s onboard diagnostics found a condition that affects emissions, performance, or safety systems.
• Codes range from minor (vacuum leak or loose gas cap) to serious (misfire or catalytic converter issues) and require proper scanning to interpret.
• Troubleshooting at Toyota of Greenville uses Toyota-specific scanners to read precise codes and recommend qualified repairs.
• Choosing our dealership delivers immediate and long-term savings through correct repairs, OEM parts, and warranty protection.

How long does a check engine light service take?

• Simple diagnostics can take under an hour; more complex issues requiring tests or road diagnostics may take several hours or a full day.
• Our service advisors provide time estimates after the initial scan and explain needed repairs and parts availability.
• Performing repairs at Toyota of Greenville often saves time versus multiple independent shop visits because of direct access to OEM parts and trained technicians.
• Warranty-covered repairs must be completed at a certified dealership to ensure coverage and avoid future costs.