Frequently Asked Questions

How long does a check engine light service take?

• Initial diagnostic scan: typically 30–60 minutes at our service center for a full read of stored codes and live-data checks.
• Common repairs (gas cap, sensor swaps, spark plugs): many are completed the same day; more involved jobs (catalytic converter, major engine work) may take 1–3 days.
• We prioritize efficient scheduling — factory-trained technicians, OEM parts, and streamlined workflows reduce downtime.
• Warranty-covered repairs must be performed at a certified dealership to remain valid; this also protects long-term cost savings and coverage.

What is the most common reason for check engine light on a 2024 Toyota Camry?

• Most frequent causes: loose or faulty gas cap, failing oxygen sensor, ignition misfire (coils/plugs), and EVAP system leaks.
• On a 3.5L V6, misfires and oxygen sensor issues are especially common if tune-ups are overdue.
• Addressing problems early at Toyota of Greenville often costs less than independent shops over time due to correct diagnostics and OEM parts.
• Warranty repairs must be completed at a certified dealership to preserve coverage and ensure proper long-term protection.

What does it mean when the check engine light comes on in a 2024 Toyota Camry?

• It signals the vehicle’s onboard diagnostic system detected an emissions or powertrain fault; severity ranges from minor to critical.
• Possible triggers include loose gas cap, oxygen sensor fault, catalytic converter inefficiency, ignition misfires, or EVAP leaks.
• Diagnostics at our dealership identify root causes quickly; accurate repair prevents compounded damage and higher future costs.
• When covered by warranty, repairs must be performed at a certified dealership to ensure coverage and safeguard your long-term savings.

How much does a check engine light diagnostic cost for a 2024 Toyota Camry?

• Diagnostic scan fees vary but typically range from $80–$150 for a comprehensive scan and initial assessment at our service center.
• If diagnostics reveal a covered warranty issue, the diagnostic and repair may be covered when performed at a certified dealership.
• Repair costs depend on the fault: oxygen sensors or ignition components are moderate; catalytic converter replacement is substantially higher.
• Choosing Toyota of Greenville often delivers immediate and long-term savings compared with independent shops because our factory-trained techs diagnose right the first time and protect warranty coverage.

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

• First check the gas cap: ensure it’s tightened properly; a loose cap is a common, low-cost fix.
• Note any performance changes (stalling, rough idle, misfire) and check other dash warnings before driving far.
• If the light persists or flashes, stop driving and contact Toyota of Greenville for safe assessment and towing recommendations.
• For warranty protection and best long-term value, have diagnostic and repairs performed at a certified dealership.