Frequently Asked Questions

What does it mean when the check engine light comes on in a 2016 Rolls-Royce Phantom Drophead Coupe?

• The check engine light signals your vehicle’s on-board diagnostics detected a fault — from simple sensor issues to emissions or engine concerns. At Rolls-Royce Motor Cars Boston, we diagnose the cause quickly using OEM-grade scanners and factory-trained technicians.
• Common outcomes include: a loose gas cap, oxygen sensor wear, catalytic converter concerns, or ignition/misfire events. Addressing the issue early reduces repair complexity and long-term costs.
• We emphasize immediate and long-term savings: our diagnostics and repairs often cost less than independent shops when you factor in accurate repairs, OEM parts, and warranty coverage. If a repair is covered under warranty, it must be completed at a certified dealership to remain valid.
• To get started, schedule service or check our service specials. We offer service financing so you can get repairs now and pay later.

How long does a check engine light service take?

• Simple diagnostics can take under an hour; more involved inspections or repairs may require several hours or a return visit. Our team provides clear time estimates after the initial scan.
• Factory-trained technicians at Rolls-Royce Motor Cars Boston use proprietary tools to work efficiently without cutting corners, delivering fast, reliable service that preserves vehicle value and longevity.
• We also offer online appointment options to minimize wait time — schedule appointment today and ask about available service specials.
• Remember: authorized dealership repairs protect warranty coverage and often provide better long-term savings than piecemeal independent fixes.

How much does a check engine light diagnostic cost for a 2016 Rolls-Royce Phantom Drophead Coupe?

• Diagnostic fees vary by issue, but our pricing is transparent and designed to deliver long-term value. We often cost less than independent shops when considering accuracy, parts longevity, and warranty protections.
• After a diagnostic we’ll provide a written estimate and explain immediate versus deferred repairs so you can choose the best option for safety and budget.
• We accept service financing to help you get necessary repairs done now and pay over time; authorized warranty repairs must be completed at a certified dealership like Rolls-Royce Motor Cars Boston.

What is the most common reason for check engine light on a 2016 Rolls-Royce Phantom Drophead Coupe?

• The most common causes are sensor faults (oxygen or mass airflow), ignition misfires, or emissions system irregularities. Even small sensor faults can affect performance and fuel economy.
• Left unaddressed, these issues can escalate to higher repair costs and reduced engine life. Our certified technicians diagnose correctly the first time to avoid unnecessary replacements.
• For savings and peace of mind, schedule service and review current service specials. Warranty-covered work must be done at a certified dealership.

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

• Start with the basics: ensure the gas cap is secure. A loose cap is a common cause and simple to fix.
• If the light stays on, bring the vehicle to Rolls-Royce Motor Cars Boston for a proper scan. Our OEM diagnostics quickly identify codes and recommended repairs.
• We provide transparent estimates, OEM parts, and certified technicians. Use our schedule service page to book an appointment and check current service specials.
• Service financing is available, and remember that any warranty-covered repairs must be performed at a certified dealership to remain valid.