Frequently Asked Questions

What does it mean when the check engine light comes on in a 2025 Toyota 4Runner?

• It signals the vehicle’s onboard diagnostics detected an issue—anything from a loose gas cap to an emissions, ignition, or charging system fault. In many cases a weak battery or poor charging can trigger codes that illuminate the light.
• Larry H. Miller Toyota Murray in Murray, UT diagnoses the exact code quickly using OEM tools so you avoid guesswork and repeated trips.
• Repairs at our dealership often cost less than independent shops when you factor in accurate diagnostics, OEM parts, and long-term savings from correct repairs the first time.
• Warranty-covered repairs must be performed at a certified dealership; our technicians are factory-trained and ready to help.
• We offer service financing so you can get needed repairs now and pay later — or schedule service online for a fast, transparent estimate.

How long does a check engine light service take?

• Standard diagnostic scans typically take 30–60 minutes; more involved repairs (battery replacement, ignition or fuel system work) can require additional time.
• At Larry H. Miller Toyota Murray we prioritize quick turnarounds with OEM parts and efficient workflows so most battery services are completed the same day.
• Our service advisors provide clear time estimates and options—immediate fixes, full repairs, or recommended preventive maintenance to extend vehicle life and reduce future cost.
• You can schedule appointment to reserve a convenient time; also check current service specials for savings on battery replacement and diagnostics.

How much does a check engine light diagnostic cost for a 2025 Toyota 4Runner?

• Diagnostic pricing varies by issue, but our transparent fees and bundled offers make us a strong value compared to many independent shops.
• At Larry H. Miller Toyota Murray you get precise OEM-level diagnostics so you pay only for the real repair rather than trial-and-error fixes—providing immediate and long-term savings.
• If the problem is a battery or charging issue, we explain costs clearly and present OEM battery replacement options with warranty coverage.
• We also offer service financing to help you get necessary repairs now and pay over time; ask a service advisor about current service specials when you schedule service.

What is the most common reason for check engine light on a 2025 Toyota 4Runner?

• Common triggers include loose or faulty gas caps, emissions control sensors (O2 sensors), and issues in the ignition or charging system—such as a weak battery or alternator.
• Early diagnosis at Larry H. Miller Toyota Murray prevents small issues from becoming costly repairs and preserves resale value and reliability.
• Our factory-trained technicians use Toyota-specific scanners and OEM parts to correct the root cause and honor warranty requirements when applicable.
• Save on repairs and avoid repeated visits by using our certified service lanes; you can schedule appointment online and review current service specials.

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

• Quick checks include ensuring the gas cap is tightened and watching for obvious drivability issues; however, a proper OBD-II scan reveals the exact code.
• If you notice dimming lights, slow starts, or electrical oddities alongside the light, prioritize battery and charging system checks—these are common, fixable causes.
• Bring your 2025 Toyota 4Runner to Larry H. Miller Toyota Murray for accurate diagnostics; warranty-covered items must be serviced at a certified dealership to keep coverage intact.
• We provide clear estimates, OEM parts, and service financing so you can proceed immediately without unexpected financial strain. To set a time, schedule service or view our service specials.