Frequently Asked Questions

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

• It signals that the vehicle’s onboard diagnostics detected a system irregularity—anything from a loose gas cap to emissions or engine issues. Our certified technicians at Larry H. Miller Toyota Murray in Murray, UT, use Toyota-grade scanners to identify the exact fault quickly and accurately.
• Choosing our dealership often costs less than independent shops because we combine efficient diagnostics with factory procedures that prevent repeat repairs; that delivers immediate savings and long-term value by preserving fuel economy and avoiding cascading failures.
• Warranty-covered repairs must be completed at a certified dealership to remain valid. We honor Toyota warranties and provide transparent estimates so you understand immediate costs and future savings.
• We offer service financing so you can get needed repairs now and pay later. To reserve time with a factory-trained technician, schedule service online.

How long does a check engine light service take?

• Most diagnostics are completed within an hour, though complex repairs may take longer. Our team prioritizes accuracy: a fast scan, followed by a targeted inspection and a clear estimate.
• Using OEM tools and parts shortens repair times overall by reducing diagnostic guesswork and repeat visits. That speed translates to lower labor costs and less downtime for your 2026 Toyota Sienna.
• We encourage customers to view available service specials that can reduce the out-of-pocket expense. When you combine specials with our repair efficiency, you reap immediate and long-term savings.
• To get a scheduled slot with minimal wait and priority handling, schedule appointment now—ask about financing if you prefer to spread payments.

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

• Diagnostic prices vary, but our dealership provides clear, competitive pricing and often costs less than independent shops once you factor in accuracy, warranty protection, and OEM parts savings.
• We explain immediate charges and the potential long-term savings of fixing problems early—fuel efficiency, reduced wear, and avoided larger repairs save money over time.
• Any repairs covered under warranty must be performed at a certified dealership to maintain coverage; we will verify warranty eligibility before work begins and present all options transparently.
• We offer service financing to help you start repairs right away—schedule service online and review current service specials for additional value.

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

• The most frequent causes include loose or faulty gas caps, oxygen sensor failures, and catalytic converter or ignition issues. Our diagnostics pinpoint the exact cause so you only pay for what’s needed.
• Repairing common issues promptly at Larry H. Miller Toyota Murray in Murray, UT, protects resale value and reduces fuel costs. Our certified technicians use OEM parts to ensure reliability and longevity.
• We emphasize transparency and will discuss whether a quick fix or a more comprehensive repair best preserves your Sienna’s long-term performance and savings.
• Book with confidence and take advantage of financing and our service specials to manage cost—schedule service today.

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

• Start with simple checks like the gas cap. If tightened and the light remains, bring your vehicle to our service center for a professional scan and diagnosis using Toyota OEM tools.
• Our dealership approach reduces the chance of misdiagnosis common at independent shops—this saves you money now and prevents costly downstream repairs.
• We will advise on warranty coverage, parts choices, and the best course of action for immediate safety and long-term vehicle health.
• To protect your vehicle promptly, schedule appointment online and review current service specials that can lower your cost.