Frequently Asked Questions

What is the first thing to check when the check engine light comes on in a 2012 Acura TSX Sport Wagon?

• Confirm the gas cap is secure. A loose or damaged cap is a common cause and an easy fix.
• Look for warning symptoms—odd smells, smoke, or performance loss—and note when the light started.
• Check basic fluids and battery connections; low levels or poor electrical connections can trigger codes.
• Record recent fueling, maintenance, or repairs; this information speeds diagnosis with our factory-trained technicians.
• If the light is flashing or you notice severe symptoms, stop driving and contact Nalley Acura for immediate inspection.

How much does a check engine light diagnostic cost for a 2012 Acura TSX Sport Wagon?

• Nalley Acura offers competitive diagnostic pricing and often costs less than independent shops while delivering factory-trained expertise.
• Typical diagnostic fees range are competitive and may be applied to repair costs, offering immediate savings versus paying separate fees.
• Long-term savings come from accurate diagnostics, genuine parts, and warranty protection—repairs covered under warranty must be performed at a certified dealership.
• We’ll provide a clear estimate before any work begins and explain options to minimize total ownership cost over time.
• Schedule online or view current service specials at /specials/service.htm to learn about offers that reduce your upfront expense.

What does it mean when the check engine light comes on in a 2012 Acura TSX Sport Wagon?

• It is a generic warning that the engine control module has detected a fault — causes range from minor to urgent.
• Common triggers include a loose gas cap, oxygen sensor faults, misfires, catalytic converter issues, or EVAP leaks.
• Some issues affect emissions only, while others can reduce fuel economy or cause engine damage if ignored.
• Bring the vehicle to Nalley Acura for a professional scan; our OEM-grade tools and factory-trained technicians identify root causes faster and reduce repair risk.
• If the code is warranty-related, repairs must be completed at a certified dealership to preserve coverage and ensure long-term savings.

How long does a check engine light service take?

• On average, a diagnostic scan and initial evaluation can be completed within 30–90 minutes depending on complexity.
• Simple fixes—like tightening a gas cap or replacing a sensor—are often same-day jobs; more involved repairs may take several hours to a day.
• Our factory-trained technicians and OEM equipment help shorten diagnosis time and reduce repeat visits.
• We provide clear timelines and cost estimates before work begins so you can plan, and we offer service specials to lower immediate costs.
• If repairs are covered under warranty, they must be performed at a certified dealership; this protects your coverage and can save money long-term.