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-to-fix cause that can trigger the light.
• Look for obvious signs: low oil, overheating, or fluid leaks that require immediate attention.
• Note symptoms: engine roughness, loss of power, stalling, or strange noises to tell technicians what to prioritize.
• If symptoms are severe, do not drive. Safe towing to Nalley Toyota of Roswell protects your vehicle and warranty coverage.
• Remember: warranty-covered repairs must be performed at a certified dealership to preserve coverage and long-term savings.

How much does a check engine light diagnostic cost for a 2003 Toyota Camry Solara?

• Diagnostic fees vary; Nalley Toyota of Roswell offers competitive pricing and transparent estimates for diagnostics and repairs.
• Dealership service often costs less than independent shops when factoring immediate fixes, accurate diagnosis, and long-term reliability.
• Factory-trained technicians use OEM tools to avoid repeated repairs and reduce total ownership costs over time.
• If repairs are covered by warranty, they must be performed at a certified dealership to retain coverage and long-term savings.
• Contact our service center or visit /specials/service.htm for current diagnostic offers and specials.

How long does a check engine light service take?

• Basic diagnostics can be completed in under an hour; more complex issues require additional inspection and test driving.
• Simple repairs like replacing a gas cap, oxygen sensor, or minor hoses may be same-day services.
• Major repairs such as catalytic converter or engine-related fixes can take longer; we provide clear timelines before work begins.
• Scheduling at Nalley Toyota of Roswell reduces wait times and ensures factory-trained technicians perform accurate, lasting repairs.
• Warranty work must be completed at a certified dealership to ensure coverage and long-term cost savings.

What does it mean when the check engine light comes on in a 2003 Toyota Camry Solara?

• It signals the vehicle’s onboard diagnostics detected an emissions or engine system issue requiring evaluation.
• Codes can range from minor (EVAP leak) to serious (misfire, catalytic failure); a scan identifies the specific fault code.
• Prompt diagnosis prevents further damage, protects fuel economy, and reduces repair costs over time.
• Nalley Toyota of Roswell’s technicians use OEM-level diagnostics to pinpoint the cause and recommend cost-effective solutions.
• If covered by warranty, repairs must be done at a certified dealership to preserve protection and maximize savings.

What is the most common reason for check engine light on a 2003 Toyota Camry Solara?

• Common causes include a loose gas cap, faulty oxygen sensor, misfire, or EVAP system leak—many originate in emissions-related systems.
• Oxygen sensor failure affects fuel efficiency and emissions; addressing it early avoids catalytic converter damage.
• Nalley Toyota of Roswell often finds simple fixes that restore performance quickly and economically compared with repeated independent shop visits.
• Using a certified dealership ensures proper parts and procedures, preserving warranties and reducing long-term ownership costs.