Frequently Asked Questions

What does it mean when the check engine light comes on in a 2017 Toyota 86?

• It signals that the vehicle's onboard diagnostics detected an issue — anything from a loose gas cap to emission system faults or engine misfires.
• At Larry H. Miller Toyota Peoria we read the stored codes with OEM-level scanners to identify the precise cause and explain repair options and costs clearly.
• Repairing problems quickly can preserve fuel economy and prevent more expensive damage later; our dealership often costs less than independent shops while delivering factory-backed warranty protection.
• All warranty repairs must be performed at a certified dealership; we also offer service financing so you can get the repairs now and pay later.
• To arrange an inspection, schedule service or check current service specials.

How long does a check engine light service take?

• Diagnosis typically takes 30–60 minutes depending on the issue and required tests; simple fixes like a new sensor or tightened fuel cap can be completed the same day.
• More complex repairs that require parts or deeper troubleshooting may take longer; we provide a clear time estimate before work begins.
• Our service lane at Larry H. Miller Toyota Peoria emphasizes quick turnarounds, courtesy shuttles, and comfortable waiting areas so your time is respected.
• Schedule an appointment to reduce wait time — schedule appointment — and view any available service specials to save.

How much does a check engine light diagnostic cost for a 2017 Toyota 86?

• Diagnostic fees vary by service needs; our published diagnostics are competitive and often cost less than independent shops while providing higher value through OEM-grade testing and technician expertise.
• When you diagnose issues with us you gain accuracy, warranty protection on repairs, and long-term savings by fixing root causes rather than guessing.
• We provide itemized estimates before any work starts, and you can take advantage of service specials or finance the repair if needed.
• To get an exact diagnostic price and appointment time, please schedule service with our team.

What is the most common reason for check engine light on a 2017 Toyota 86?

• Common causes include O2 sensor faults, catalytic converter issues, loose gas caps, or ignition misfires caused by spark plugs or coils.
• Left unchecked, these can reduce fuel economy, increase emissions, and cause engine damage — addressing them at Larry H. Miller Toyota Peoria protects performance and resale value.
• Our technicians diagnose the exact code, explain repair urgency, and show how early repairs save money over time.
• Book diagnostics online to get prioritized service and learn about available discounts through our service specials.

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

• Check for an obvious issue such as a loose gas cap, which can trigger an emissions-related code and is a quick fix.
• If the light remains, bring your 2017 Toyota 86 to Larry H. Miller Toyota Peoria for a full scan; our OEM scanners reveal trouble codes and recommended repairs.
• We emphasize transparency: you receive diagnosis, estimated cost, warranty details, and options to finance service if needed.
• To get started, schedule service or view current service specials.