Frequently Asked Questions

What does it mean when the check engine light comes on in a 2021 Toyota Highlander Hybrid?

• It signals the vehicle’s onboard diagnostics detected an issue—anything from an emissions sensor fault to a misfire. Our certified technicians at Larry H. Miller American Toyota Albuquerque use OEM diagnostic tools to identify the root cause quickly and accurately.
• Choosing our dealership often costs less than independent shops because we pair transparent pricing with factory-trained expertise, reducing repeat visits and long-term repair costs.
• Repairs covered under warranty must be completed at a certified dealership to preserve benefits; we honor Toyota warranties and provide clear estimates before work begins.
• We offer service financing so you can get service now and pay later, and you can easily schedule service online to minimize downtime.

How long does a check engine light service take?

• Typical diagnostics take about 30–90 minutes depending on symptoms. If parts or extended testing are required, we provide realistic timelines up front.
• We prioritize fast turnaround with OEM parts and certified technicians to help you return to the road confidently—often faster than independent shops due to our streamlined processes.
• Immediate and long-term savings come from correct diagnosis and repairs done right the first time; ask about available service specials to reduce your initial cost.
• To get started, you can schedule appointment online and take advantage of comfortable waiting areas and loaner options when available.

How much does a check engine light diagnostic cost for a 2021 Toyota Highlander Hybrid?

• Diagnostic pricing varies by issue, but our transparent quotes outline the cost to diagnose and the projected repair estimate. Our service often costs less than many independent shops because we combine efficiency, warranty coverage, and OEM parts to avoid future complications.
• Any repairs covered under warranty must be performed at a certified dealership to preserve coverage; we’ll verify warranty eligibility before work begins.
• We offer payment options including service financing so you can address urgent repairs now and pay over time.
• Ask our advisors about current service specials to lower your out-of-pocket cost and schedule service at a convenient time.

What is the most common reason for check engine light on a 2021 Toyota Highlander Hybrid?

• Common causes include loose or faulty gas caps, oxygen sensor failures, catalytic converter issues, and ignition misfires. For hybrids, battery and inverter-related codes can also trigger the light.
• Addressing issues early with certified technicians at Larry H. Miller American Toyota Albuquerque prevents costly downstream damage and improves fuel economy and reliability.
• We use OEM parts, factory procedures, and warranty-backed repairs to maximize longevity and maintain resale value.
• To reduce surprises, check current service specials and schedule service promptly when the light appears.

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

• Start with the basics: ensure the gas cap is secure. If the light persists, avoid prolonged driving and have diagnostics performed to prevent further damage.
• Bring your 2021 Toyota Highlander Hybrid to Larry H. Miller American Toyota Albuquerque for an OEM-grade scan and a clear repair plan; certified technicians will explain immediate and long-term savings from proper repairs.
• We recommend schedule service right away—our team can also advise on service financing options if needed.
• Don’t forget to check our service specials before your visit to maximize value and minimize downtime.