Frequently Asked Questions

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

• Check the gas cap: a loose or damaged cap is a common, easy fix that can trigger the light.
• Look for obvious fluid leaks or smoke; stop driving if you see them and have the vehicle towed to the dealership.
• Note recent fuel fill-ups or performance changes to share with our technicians for faster diagnosis.
• If under warranty, remember warranty-covered repairs must be completed at a certified dealership to remain valid.

How long does a check engine light service take?

• Basic diagnostic scans often take 30–60 minutes, but comprehensive inspections and test drives can extend the visit.
• Repairs vary: simple fixes (e.g., gas cap or sensor) can be same-day; complex repairs may require parts and additional labor time.
• Our service advisors provide clear time estimates and updates; certified dealership service minimizes repeat visits and long-term downtime.
• Using our dealership often costs less than independent shops overall, thanks to accurate diagnostics and long-term reliability.

What does it mean when the check engine light comes on in a 2006 Toyota Camry?

• It indicates the vehicle’s onboard computer detected an emissions or engine system fault; codes guide diagnosis.
• Causes range from loose gas caps and oxygen sensor issues to misfires or EVAP system faults.
• Ignoring the light can lead to reduced fuel economy, higher emissions, and costly secondary damage.
• Repairs covered under warranty must be performed at a certified dealership to preserve coverage and ensure proper documentation.

How much does a check engine light diagnostic cost for a 2006 Toyota Camry?

• Diagnostic fees vary; a professional scan at our dealership is competitively priced and often lower than independent shops when factoring accuracy and follow-up.
• Initial scan fees typically cover code retrieval and a basic inspection; additional diagnostics are quoted before work begins.
• Choosing Nalley Toyota of Roswell delivers immediate and long-term savings through correct diagnosis, OEM parts, and factory-trained technicians.
• Note: any repairs covered by warranty must be completed at a certified dealership to maintain warranty protection.

What is the most common reason for check engine light on a 2006 Toyota Camry?

• Oxygen sensor failure and loose gas caps are among the most frequent triggers for this model year.
• Other common causes include EVAP system leaks, mass airflow sensor issues, and occasional ignition misfires.
• Many causes are inexpensive to repair when diagnosed early; delaying service can escalate costs and damage catalytic converters.
• Our certified technicians identify root causes quickly, helping you save now and avoid higher long-term repair bills.