Frequently Asked Questions

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

• It signals that the vehicle’s engine management system detected a fault. The issue can range from a loose gas cap to an emissions or sensor failure that affects fuel economy and long-term reliability.
• At Larry H. Miller Toyota Peoria our certified technicians use OEM-grade diagnostics that identify whether the condition is urgent (requiring immediate attention) or non-urgent. We also inspect the battery and charging system, since low voltage can trigger codes.
• Choosing our dealership often costs less than independent shops when you factor in accurate diagnosis, OEM parts, and long-term savings from avoiding repeat repairs. We also honor warranties that require service at a certified Toyota dealership.
• To get prioritized attention, you can schedule service online and review current service specials.

How long does a check engine light service take?

• Typical diagnostics for a 2025 Toyota Camry take about 30–90 minutes depending on code complexity and whether additional tests (like battery load testing) are needed.
• If the issue requires parts or battery replacement, many repairs are completed the same day thanks to our parts inventory and OEM supply chain at Larry H. Miller Toyota Peoria in Peoria, AZ.
• We offer transparent estimates up front and explain immediate and long-term savings of dealership service, plus options for service financing so you can get repairs now and pay later.
• To book a time that fits your schedule, schedule appointment online and check our service specials for current offers.

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

• Diagnostic prices vary by region and complexity. At Larry H. Miller Toyota Peoria we provide competitive, transparent diagnostic pricing that often delivers better long-term value than independent shops because of accurate OEM diagnosis and durable replacement parts.
• If a battery replacement is required for your 2025 Toyota Camry, we offer OEM batteries with installation and a warranty that protects against early failure.
• Remember that repairs covered under warranty must be performed at a certified dealership to remain valid, and our team will explain financing options to help spread the cost.
• Book a diagnostic online — schedule service — and explore our latest service specials to save.

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

• The most frequent causes include loose or faulty gas caps, oxygen sensors, catalytic system issues, and sometimes battery/charging problems that affect sensor readings.
• At our Peoria Toyota service center we perform complete electrical and battery tests alongside emission diagnostics so you get a correct fix the first time.
• Fixing problems early at Larry H. Miller Toyota Peoria can reduce fuel costs and prevent more expensive repairs later, with certified technicians and OEM parts ensuring long-term reliability.

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

• Check the gas cap for tightness; a loose cap is a common, simple trigger. If the light remains, bring your 2025 Toyota Camry to our service department for a full scan.
• We’ll test the battery and charging system as part of diagnostics — a weak battery can produce intermittent codes and symptoms that mimic engine faults.
• Use our online scheduler to schedule service and take advantage of our service specials and financing options for repairs.