Frequently Asked Questions

What does it mean when the check engine light comes on in a 2013 Toyota Highlander Hybrid?

• It indicates the vehicle's onboard diagnostics has detected a fault. Causes range from loose gas caps and oxygen sensor issues to catalytic converter faults. Our certified technicians at Larry H. Miller Toyota Peoria use OEM diagnostics to identify the exact code quickly.
• Choosing our dealership often costs less than independent shops once you factor in accurate diagnosis, OEM parts, and long-term reliability. We emphasize immediate and long-term savings through correct repairs that prevent repeat visits.
• Warranty-covered repairs must be done at a certified dealership to remain valid. Our factory-trained techs handle warranty service and document everything for peace of mind.
• We offer service financing so you can get repairs now and pay later. To get started, schedule service online today or check our service specials for current offers.

How long does a check engine light service take?

• Typical diagnostics are completed within an hour, though additional repair time depends on the required parts and procedures. At Larry H. Miller Toyota Peoria we prioritize efficiency without cutting corners.
• Our streamlined process — online check-in, OEM parts inventory, and factory-trained technicians — reduces downtime and gets you back on the road faster with reliable results.
• We provide transparent estimates and explain immediate and long-term savings from correct repairs, including fuel economy and component longevity benefits.
• Schedule a convenient appointment or schedule appointment to reserve a diagnostic slot and ask about our financing options to spread payments over time.

How much does a check engine light diagnostic cost for a 2013 Toyota Highlander Hybrid?

• Pricing varies by issue, but our dealership provides competitive diagnostics with clear, upfront estimates. Because our technicians use OEM tools, we often deliver more accurate diagnostics and fewer repeat visits, producing immediate and long-term savings.
• We regularly run service specials that reduce diagnostic and repair costs; talk to our service advisors for the latest offers.
• Warranty repairs must be performed at a certified dealership to remain valid; our team will confirm coverage before any work begins.
• Ask about service financing so you can address the issue now and pay over time — speak with our advisors when you schedule service.

What is the most common reason for check engine light on a 2013 Toyota Highlander Hybrid?

• Common causes include faulty oxygen sensors, EV system-related sensors, and emissions system issues. Hybrids can also flag battery or inverter faults; our technicians are trained specifically for hybrid systems.
• Left unaddressed, small sensor issues can escalate into expensive repairs like catalytic converter replacement — prompt diagnosis saves money and protects vehicle longevity.
• At Larry H. Miller Toyota Peoria, we use genuine Toyota parts and follow OEM procedures to ensure reliability and preserve warranty coverage.
• To minimize downtime and cost, schedule service with us and review available service specials.

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

• Start with the fuel cap — a loose or damaged gas cap is a common trigger. If tightening doesn’t clear the light, bring the vehicle in for a proper scan with manufacturer-grade tools.
• Our advisors will run a full scan and explain findings in plain language, outlining immediate repairs and long-term benefits for fuel economy and component life.
• Repairs covered under warranty must be completed at a certified dealership to ensure coverage remains valid; our service team will verify coverage before work begins.
• You can schedule appointment online to get a rapid diagnosis, and review current service specials to lower your out-of-pocket cost. We also offer service financing to help manage payments.