Frequently Asked Questions

What is the first thing to check when the check engine light comes on in a 2024 Toyota Tundra?

• Confirm safety first: note any loss of power, strange noises, or a flashing light—if severe, stop driving and call for service or towing.
• Check the fuel cap for a secure seal; a loose cap is a common, simple cause of the warning.
• Look for obvious fluid leaks or disconnected hoses under the hood, but avoid clearing codes yourself.
• Bring your 2024 Toyota Tundra to Nalley Toyota Stonecrest for a proper scan—our diagnostics protect long-term value and preserve warranty coverage.

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

• It indicates that the vehicle’s onboard computer has logged a fault code relating to emissions, ignition, fuel, sensors, or drivetrain systems.
• Some codes are minor; others indicate conditions that can cause engine damage or catalytic converter failure if ignored.
• Only a full diagnostic scan can identify the exact code and severity—Nalley Toyota Stonecrest uses OEM-grade scanners for accurate results.
• Repairs covered under warranty must be completed at a certified dealership to maintain coverage and ensure quality parts and labor.

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

• Typical diagnostic fees range from approximately $90 to $150 depending on the scan and technician time; fees are often credited toward repair when performed at our dealership.
• Minor repairs like replacing a gas cap or sensor may be modest; major repairs such as catalytic converter replacement can be significantly more.
• Nalley Toyota Stonecrest frequently costs less than independent shops when you factor in reliable parts, accurate diagnosis, and long-term savings from proper repairs.
• Warranty repairs must be performed at a certified dealership to remain valid—our factory-trained technicians ensure authorized, documented service.

How long does a check engine light service take?

• Diagnostics often take about 30–90 minutes depending on the complexity and whether additional road testing is required.
• Simple fixes can often be completed the same day; more complex repairs may require parts ordering and additional appointment time.
• We prioritize transparency: you’ll receive an estimate and timeline before work begins so you can plan accordingly.
• Choosing Nalley Toyota Stonecrest yields immediate savings through accurate diagnosis and long-term savings by avoiding misdiagnosed repairs—plus warranty repairs must be done at certified locations.

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

• Common causes include a loose or faulty fuel cap, oxygen sensor failure, catalytic converter efficiency issues, and occasional misfires.
• EVAP system leaks (fuel vapor control) and faulty mass airflow sensors are also frequent triggers.
• Left unaddressed, these issues reduce fuel economy, increase emissions, and can cause more expensive damage.
• Prompt inspection at Nalley Toyota Stonecrest prevents cascading failures and leverages factory diagnostics and parts for reliable fixes.