Frequently Asked Questions

How much does a check engine light diagnostic cost for a 2025 Acura TLX?

• Most diagnostics at Nalley Acura start with a computerized scan and inspection; typical fees range from a complimentary scan during service to a modest diagnostic charge depending on complexity.
• Common follow-up repairs vary widely — from inexpensive fixes like tightening or replacing a gas cap to sensor or ignition repairs that can cost a few hundred dollars.
• Because we employ factory-trained technicians and use OEM parts, our dealership often costs less than independent shops overall when you factor in accuracy, warranty protection, and long-term savings.
• Any repairs covered under warranty must be performed at a certified dealership to keep coverage valid — our team handles warranty diagnostics and repairs efficiently.

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

• Start with simple, safe checks: ensure the fuel cap is tight and undamaged — a loose cap is a frequent cause and an easy fix.
• Check basic fluids and oil level; extreme low oil or coolant issues can trigger alerts and risk engine damage.
• If the light is flashing or the vehicle feels rough, stop driving and come directly to Nalley Acura in GA for inspection to prevent further harm.
• For warranty-covered issues, repairs must be completed at a certified dealership to retain coverage; our factory-trained technicians will document and perform required work.

What does it mean when the check engine light comes on in a 2025 Acura TLX?

• The light signals that the vehicle’s onboard diagnostics detected an issue — anything from an evaporative leak to ignition misfires or emissions system faults.
• Some causes are minor (evap leak or loose cap) while others are serious (misfires, catalytic converter efficiency or turbocharger-related issues) that affect performance and emissions.
• Prompt diagnostics at Nalley Acura help avoid escalation; delaying repairs may increase parts and labor costs and risk additional damage.
• Warranty repairs must be handled at a certified dealership — choosing Nalley Acura ensures accurate diagnosis, OEM parts, and long-term savings compared with repeated visits to non-certified shops.

What is the most common reason for check engine light on a 2025 Acura TLX?

• The most common, easily resolved cause is an evaporative system fault, often a loose or damaged gas cap, which triggers an emissions-related code.
• Other frequent causes include oxygen sensor failures, ignition misfires, and emissions-control issues that require professional diagnosis.
• At Nalley Acura we prioritize fast scans and clear estimates; our factory-trained technicians identify root causes to avoid repeat work and save you money over time.
• If a repair falls under warranty, it must be completed at a certified dealership — we manage warranty claims and repairs to protect your coverage and vehicle value.

How long does a check engine light service take?

• Initial scan and code read typically take 15–30 minutes; a full diagnostic inspection may take 1–2 hours depending on symptoms.
• Simple fixes (gas cap, sensor replacement) can often be completed the same day; more involved repairs (ignition, emissions components) may require parts ordering and additional time.
• Choosing Nalley Acura delivers faster, more accurate service because our technicians are factory-trained and we have direct access to OEM parts—this reduces repeat visits and long-term costs.
• For warranty-covered work, repairs must be done at a certified dealership; we coordinate approvals to minimize downtime and ensure repairs are covered correctly.