Frequently Asked Questions

How much does a check engine light diagnostic cost for a 2023 Toyota Venza?

• Diagnostic fees typically range but our dealership often offers transparent pricing and promotions; many diagnostics fall within a reasonable, competitive range compared with independent shops.
• Choosing Nalley Toyota of Roswell can yield immediate savings on diagnostics and long-term savings by avoiding improper repairs and repeat visits.
• Repairs covered under warranty must be completed at a certified dealership to maintain coverage; our factory-trained technicians will document findings and recommended repairs correctly.
• We provide upfront estimates, multi-point inspections, and service specials — see Service Specials for current offers.

What does it mean when the check engine light comes on in a 2023 Toyota Venza?

• The check engine light signals the vehicle’s onboard diagnostic system has detected an issue with emissions, engine, or related systems.
• Issues range from loose gas caps and bad sensors to catalytic converter or ignition problems; severity varies and dictates repair urgency.
• An accurate diagnosis at a certified dealership ensures correct repair, preserves warranty eligibility, and often leads to lower lifetime ownership costs.
• Bring your vehicle to Nalley Toyota of Roswell for a thorough scan and explanation; our technicians will recommend the best course of action.

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

• Start with the basics: confirm the gas cap is tightened. A loose or damaged cap is a common and simple cause for the light.
• If tightening the cap doesn’t help, schedule a diagnostic scan with our service team to read stored trouble codes and identify the next steps.
• Avoid DIY resets for persistent codes; proper repairs and documented service at a certified dealership protect warranties and ensure lasting fixes.
• Use our online scheduling or visit the service center page to book an appointment: Service Specials.

What is the most common reason for check engine light on a 2023 Toyota Venza?

• The most common reasons include faulty oxygen sensors, loose gas caps, catalytic converter issues, or malfunctioning ignition components.
• Many common causes are minor and inexpensive to fix if addressed promptly; ignoring them can lead to costly repairs and reduced fuel economy.
• Nalley Toyota of Roswell’s certified technicians identify underlying causes quickly, help avoid cascading damage, and often deliver lower total ownership costs than independent alternatives.
• When warranty coverage applies, repairs performed at a certified dealership protect your rights and maintain factory warranty validity.

How long does a check engine light service take?

• Diagnostic scans are often completed within an hour, but total service time depends on the issue discovered and parts availability.
• Minor fixes like gas cap replacement or sensor swaps can often be completed the same day; more complex repairs may require additional time for parts ordering or deeper inspection.
• Our dealership prioritizes accurate, lasting repairs by factory-trained technicians — this reduces the likelihood of repeat visits and long-term costs.
• We provide realistic time estimates when we diagnose the vehicle and offer service amenities while you wait; schedule online for faster service: All Inventory.