Frequently Asked Questions

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

• Confirm basic items first: secure fuel cap, recent fueling, or low fuel—these simple checks can sometimes clear the code.
• If the dash shows additional warnings or if the light is flashing, stop driving and contact Bentley Boston immediately.
• Book a prompt inspection using our Service Scheduler so factory-trained technicians can properly diagnose any issue and protect your warranty.
• Choosing Bentley Boston often costs less than independent shops over time—our diagnostic accuracy and OEM parts reduce repeat visits and long-term repair costs.
• Remember: warranty-covered repairs must be completed at a certified dealership to remain valid.

How much does a check engine light diagnostic cost for a 2020 Bentley Continental GT?

• Diagnostics at Bentley Boston typically begin with a comprehensive scan and inspection; fees vary but reflect manufacturer-grade tools and factory expertise.
• Many issues are identified quickly; when covered by warranty, diagnostics and repairs performed at our certified dealership preserve coverage and avoid out-of-pocket expense.
• Compared with independent shops, our dealership often delivers immediate and long-term savings—accurate diagnosis, OEM parts, and factory-trained technicians reduce repeat repairs.
• Check current offers and service specials to reduce initial diagnostic costs: /promotions/service/index.htm.
• Schedule a dedicated appointment at /service-scheduler.htm to minimize wait time and get a transparent estimate.

What does it mean when the check engine light comes on in a 2020 Bentley Continental GT?

• The light signals the vehicle’s onboard diagnostics detected an emissions, engine, or sensor fault—ranging from minor to urgent conditions.
• Common triggers include sensor faults, fuel or ignition issues, emissions control faults, or catalytic converter concerns that affect performance and efficiency.
• Our factory-trained technicians use OEM diagnostic equipment to pinpoint root causes and recommend the correct repair, preventing unnecessary parts replacement.
• Addressing the issue at Bentley Boston saves money long-term by preventing collateral damage and protecting warranty coverage.
• For secure, certified service and transparent pricing, visit our used inventory or schedule service at https://www.bentleyboston.com/service-scheduler.htm.

How long does a check engine light service take?

• Initial diagnostics usually take 60–90 minutes depending on system complexity and any intermittent faults that require road testing.
• If repairs are needed, timing depends on parts availability and the scope of work—minor fixes can be same-day; more involved repairs may take longer.
• Bentley Boston schedules appointments to minimize wait and uses OEM parts and factory procedures to ensure a durable repair that limits future visits.
• Immediate and long-term savings come from precise diagnosis and high-quality repairs performed by certified technicians.
• Use /service-scheduler.htm to book a convenient time and review current service specials to offset costs: /promotions/service/index.htm.

What is the most common reason for check engine light on a 2020 Bentley Continental GT?

• Frequently it’s related to oxygen sensors, ignition misfires, or emissions system irregularities—components that affect fuel trim and efficiency.
• Other common causes include EVAP system faults, faulty sensors, or occasional cylinder misfires—each requiring OEM diagnostics to confirm.
• Ignoring these issues can lead to degraded performance, lower fuel economy, and expensive downstream damage such as catalytic converter failure.
• Bentley Boston’s certified service prevents repeated repairs and often costs less than independent shops over time by using correct parts and procedures the first time.
• Warranty-covered repairs must be completed at a certified dealership to remain valid—schedule an inspection at our service center promptly.