Frequently Asked Questions

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

• It indicates the vehicle's onboard diagnostics have detected an issue — anywhere from a loose gas cap to an emissions, ignition, or sensor problem.
• At Larry H. Miller American Toyota Albuquerque, factory-trained technicians use OEM diagnostic tools to pinpoint faults quickly, helping you avoid costly downstream repairs.
• Addressing the issue now often costs less than fixing damage later; our service frequently costs less than independent shops while delivering superior warranty-backed repairs.
• We offer service financing so you can get the repair now and pay over time, preserving safety and vehicle value.
• To get the most accurate diagnosis, schedule service with our certified team — warranty repairs must be completed at a certified dealership to remain valid.

How long does a check engine light service take?

• Typical diagnostics for a 2027 Toyota Highlander take about 30–90 minutes depending on the fault and required tests.
• If parts or deeper diagnostics are required, we’ll provide a clear estimate and timeframe before any work begins so you know costs and return time up front.
• Our quick-turn service lanes, OEM parts inventory, and experienced technicians at Larry H. Miller American Toyota Albuquerque help minimize downtime and return you to the road faster.
• Take advantage of our current service specials to reduce repair costs and enjoy immediate and long-term savings by using OEM parts and factory procedures.
• Ready to proceed? Click to schedule appointment and we’ll prepare for your arrival.

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

• Diagnostics vary by issue and location, but our transparent pricing is competitive; many customers find our dealership pricing often costs less than independent shops while delivering higher-value service.
• We explain immediate and long-term savings: accurate diagnosis prevents unnecessary part replacement and protects resale value with OEM parts.
• If your repair is covered under warranty, the repair must be completed at a certified dealership like Larry H. Miller American Toyota Albuquerque — we’ll verify coverage and apply it where eligible.
• Ask about our service financing to spread payments and avoid delaying necessary repairs that can become more expensive over time.
• To learn exact pricing or book a slot, schedule service or view current service specials.

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

• Common causes include oxygen sensor faults, catalytic converter issues, ignition coil or spark plug failures, and loose or damaged gas caps.
• Left unchecked, these issues can reduce fuel economy, increase emissions, and cause costly damage to the catalytic converter or engine components.
• Our certified technicians at Larry H. Miller American Toyota Albuquerque quickly identify root causes using OEM diagnostic tools, saving you money and hassle in the long run.
• We offer clear estimates, OEM replacements, and warranty-backed repairs; and we often deliver better overall value compared to independent shops.
• Book an inspection and take advantage of our service specials or schedule service today.

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

• Start with the basics: ensure the gas cap is securely tightened — a loose cap is a common, quick fix for a 2027 Toyota Highlander.
• If the light persists, our technicians will run a full diagnostic to read fault codes and recommend only necessary repairs with OEM parts.
• Using our certified service saves you immediate and long-term costs by preventing misdiagnosis and improper repairs that can escalate expenses.
• We also provide service financing so necessary repairs can be completed promptly without undue delay.
• Whenever you’re ready, schedule appointment with Larry H. Miller American Toyota Albuquerque and ask about current service specials.

Check Engine Light Flashing

A flashing check engine light in your 2027 Toyota Highlander signals a more urgent condition — often a misfire that can damage the catalytic converter if you continue driving. When the light flashes, stop driving if it's safe and contact Larry H. Miller American Toyota Albuquerque immediately. Our certified technicians prioritize safety and use factory diagnostics to identify problems such as ignition coil failures, fuel delivery issues, or serious sensor malfunctions. Addressing a flashing light right away protects long-term engine health and can avoid much larger repair bills. We offer transparent estimates and OEM parts, ensuring repairs maintain warranty coverage; remember that warranty repairs must be completed at a certified dealership. You can also take advantage of our rotating service specials to reduce out-of-pocket cost, and we provide service financing so you can repair now and pay over time. For urgent diagnostics and repair, please schedule service online or call our service team to get immediate guidance and an appointment.

2027 Toyota Highlander Check Engine Light Reset

Resetting the check engine light on a 2027 Toyota Highlander can be done with a scan tool, but clearing codes without fixing the underlying issue only delays the real repair and may lead to repeat failures. At Larry H. Miller American Toyota Albuquerque we recommend a full diagnostic and repair so resets are permanent and reliable. Our technicians follow OEM procedures, use genuine Toyota parts, and log completed work in your vehicle's service history — important for warranty integrity and resale value. Choosing dealership service means transparent pricing, documented repairs, and technician certification; we often cost less than independent shops when you factor in correct diagnosis, durable OEM parts, and long-term savings. We also honor warranty work and provide service financing to make necessary repairs manageable. Before any reset, we’ll explain findings, present options, and apply any applicable service specials. To protect your Highlander’s longevity, schedule appointment with our service center today.

2027 Toyota Highlander Check Engine Light Codes

Common check engine codes for the 2027 Toyota Highlander include P0130–P0167 (oxygen sensor issues), P0300–P0304 (misfires), P0420 (catalyst efficiency), and P0440–P0456 (evaporative emissions). Ignoring these codes can lead to progressively higher costs: untreated oxygen sensor faults degrade fuel economy and harm emissions systems, misfires can ruin catalytic converters, and EVAP leaks can cause failed emissions tests. At Larry H. Miller American Toyota Albuquerque we diagnose codes accurately, outline repair options, and prioritize fixes that protect your vehicle’s performance and resale value. Our certified technicians use OEM parts and Toyota-specific tools to correct faults right the first time, often delivering better long-term value than independent repairs. We also offer transparent pricing, documentation for warranty claims (repairs under warranty must be performed at a certified dealership), and service financing so you can address problems without delay. Take advantage of current service specials and schedule service online to keep your Highlander running smoothly.