Frequently Asked Questions

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

• It indicates the vehicle's onboard diagnostics detected an issue — anything from a loose gas cap to an emissions or engine sensor fault.
• At Larry H. Miller Toyota Murray in Murray, UT, our certified technicians use OEM diagnostic tools to pinpoint the cause quickly and accurately.
• Addressing the code promptly often saves money immediately (by avoiding drivability problems) and long-term (by preventing component damage).
• We frequently provide better value than independent shops through factory-trained expertise, transparent estimates, and genuine Toyota parts.
• Remember: any repair covered under warranty must be completed at a certified dealership to maintain coverage.
• When you’re ready, schedule service and ask about available service specials and service financing options to get work done now and pay later.

How long does a check engine light service take?

• Most diagnostics are completed the same day; simple code reads and resets can take 30–60 minutes, while complex repairs may require additional time for parts and inspection.
• At Larry H. Miller Toyota Murray we prioritize quick turnaround: factory-grade scanning, rapid parts access, and efficient scheduling reduce wait times.
• Fast service yields immediate savings by returning your 2026 Toyota Highlander to safe, fuel-efficient operation sooner.
• We offer convenient online booking — schedule appointment — and maintain transparency on timeline and costs throughout the process.
• Ask our service advisors about financing to spread payments while preserving vehicle reliability and warranty coverage.

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

• Prices vary by issue; basic code reading can be affordable, and at times we run specials — check our service specials.
• Our dealership often costs less than independent shops while delivering factory training, OEM parts, and precise diagnostics that reduce repeat visits.
• Immediate savings come from accurate repairs that prevent escalation; long-term savings come from preserved fuel efficiency and fewer downstream failures.
• If a repair is covered by warranty, it must be performed at a certified dealership to keep coverage valid — we handle that process for you.
• To get an estimate and fast diagnostic, schedule service or contact our service team in Murray, UT.

What is the most common reason for check engine light on a 2026 Toyota Highlander?

• Common causes include oxygen sensor faults, catalytic converter issues, EVAP system leaks (like a loose gas cap), and mass airflow sensor errors.
• Ignoring these codes can reduce fuel economy, cause failed emissions tests, and lead to costly component damage.
• Our technicians at Larry H. Miller Toyota Murray diagnose root causes quickly with OEM tools and genuine parts to restore performance and efficiency.
• We provide transparent estimates, available service specials, and service financing to make repair decisions easier and more affordable.
• Book a time to inspect your 2026 Toyota Highlander: schedule service.

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

• Start with the basics: secure the gas cap — a loose or damaged cap is a frequent, inexpensive cause of EVAP codes.
• If the light persists, bring your 2026 Toyota Highlander to Larry H. Miller Toyota Murray for a proper OEM diagnostic scan rather than guessing repairs.
• Certified diagnostics reduce the risk of unnecessary parts replacement and unlock immediate and long-term savings by fixing the true issue promptly.
• We ensure any warranty-related work is completed at our certified facility and can discuss financing to complete important repairs now.
• To get a precise read and solution, schedule service and review current service specials.