Frequently Asked Questions

What does it mean when the check engine light comes on in a 2010 Toyota FJ Cruiser?

• It indicates that the vehicle's onboard diagnostics have detected an emissions, ignition, fuel, or sensor issue that needs attention.
• At Larry H. Miller Toyota Peoria our certified technicians perform a fast, computerized diagnosis to identify the exact fault and recommend repairs that protect engine performance and fuel economy.
• Working with us often costs less than independent shops over time because we use OEM parts, diagnostic precision, and service financing to reduce immediate expense while preserving long-term value.
• Any repairs covered under warranty must be performed at a certified dealership to maintain coverage and ensure correct parts and labor.
• To get a clear diagnosis, schedule service online and we'll prepare a transparent estimate before any work begins.

How long does a check engine light service take?

• Typical diagnostics for a 2010 Toyota FJ Cruiser take 30–60 minutes for a full scan and initial inspection; follow-on repairs vary by diagnosis.
• At Larry H. Miller Toyota Peoria our factory-trained technicians prioritize quick turnarounds without cutting corners—many repairs are same-day when parts are in stock.
• We provide clear time estimates and use OEM parts to reduce repeat visits and long-term costs, plus service financing so you can get needed repairs now and pay later.
• Check our current service specials for discounts that further lower your immediate and lifetime maintenance spend.
• To make an appointment, schedule appointment online—fast, convenient, and transparent.

How much does a check engine light diagnostic cost for a 2010 Toyota FJ Cruiser?

• Diagnostic pricing can vary, but Larry H. Miller Toyota Peoria offers competitive, transparent rates and regularly runs service specials that lower your out-of-pocket cost.
• We emphasize the immediate and long-term savings of dealership service: accurate diagnostics, OEM parts, and trained technicians reduce repeat visits and protect resale value.
• Service financing is available so you can address issues promptly without delaying necessary repairs that could lead to higher costs later.
• All warranty repairs must be completed at a certified dealership to preserve coverage and ensure proper parts and documentation.
• Ready to proceed? Schedule service online and receive a written estimate before work begins.

What is the most common reason for check engine light on a 2010 Toyota FJ Cruiser?

• The most frequent causes include faulty oxygen sensors, loose or damaged gas caps, catalytic converter issues, and ignition system faults.
• Left unaddressed, these problems can reduce fuel economy, increase emissions, and risk more expensive repairs—our diagnostics identify the real cause so you only pay for needed work.
• Larry H. Miller Toyota Peoria uses OEM parts and factory procedures to restore system performance and maintain manufacturer warranties, which saves money over the vehicle's life.
• We encourage customers to take advantage of service specials and service financing to manage costs without delaying repairs.
• To get a precise diagnosis and repair plan, schedule appointment today.

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

• Start with the gas cap—ensure it’s secure. A loose or damaged cap is a common, inexpensive cause of a check engine light.
• If tightening the cap doesn't help, bring the vehicle to Larry H. Miller Toyota Peoria for a full diagnostic scan; our technicians will identify stored codes and recommend repairs backed by OEM parts.
• Using dealership service often reduces long-term costs because we diagnose correctly the first time and cover warranty work properly.
• We offer service financing and clear estimates so you can make informed choices without surprise expenses.
• When ready, schedule service online for prompt attention from certified technicians in Peoria, AZ.