Frequently Asked Questions

What is the most common reason for check engine light on a 2025 Alfa Romeo Tonale?

• Most often the light signals sensor or emissions-related issues: oxygen sensor faults, catalytic converter efficiency (P0420), or air/fuel mixture problems (P0171).
• Misfires from spark plugs or ignition coils (P03xx) are common and can cause additional damage if ignored.
• Addressing issues early at Herb Chambers Alfa Romeo of Millbury saves money over time — we often cost less than independent shops while delivering factory-backed service.
• Warranty-covered repairs must be completed at a certified dealership to preserve coverage and ensure genuine parts and proper recalibration.

How much does a check engine light diagnostic cost for a 2025 Alfa Romeo Tonale?

• Diagnostics typically include a full scan and an inspection; pricing varies but we provide transparent estimates before any repair.
• Simple code reads can be low-cost or complimentary with related service; deeper diagnostics or road tests may incur a fee that we apply to repairs.
• Choosing Herb Chambers Alfa Romeo of Millbury often yields immediate and long-term savings versus independents because of efficient troubleshooting and genuine parts.
• Remember: any repairs covered under warranty must be performed at a certified dealership to keep warranty protection intact.

What does it mean when the check engine light comes on in a 2025 Alfa Romeo Tonale?

• The light is a general alert from the vehicle’s onboard diagnostics — it can indicate anything from a loose gas cap to serious engine or emissions failures.
• A steady light usually means a non-emergency issue; a flashing light signals immediate attention is required to prevent damage.
• Our factory-trained technicians at Herb Chambers Alfa Romeo of Millbury can interpret codes, diagnose root causes, and recommend the most cost-effective repairs.
• We emphasize transparent pricing and the long-term savings of dealer service, plus warranty repairs must be done at a certified dealership to remain valid.

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

• Start with the basics: ensure the gas cap is tightened properly — a loose cap is a common, inexpensive fix that can clear the code.
• If the light persists, schedule a diagnostics appointment so technicians can read trouble codes and avoid guesswork or unnecessary parts replacement.
• Bringing your Tonale to Herb Chambers Alfa Romeo of Millbury ensures accurate diagnosis by factory-trained staff and immediate application of warranty if applicable.
• Dealer service often costs less overall due to correct first-time repairs, genuine parts, and thorough post-repair verification.

How long does a check engine light service take?

• Code reading and an initial diagnostic inspection often take 30–60 minutes, depending on test needs and road verification.
• If further testing, part replacement, or calibration is required, total time can extend to several hours or more — we provide estimates before work begins.
• Using Herb Chambers Alfa Romeo of Millbury speeds turnaround: our trained teams, proper tools, and parts availability minimize downtime and long-term expense.
• For warranty repairs, service at a certified dealership is required; we coordinate quickly to preserve coverage and get you safely back on the road.