Frequently Asked Questions

What is the most common reason for check engine light on a 2022 Land Rover Defender?

• Common causes include ignition misfires, oxygen sensor failure, EVAP leaks, or catalytic converter inefficiency.
• Left untreated these issues can reduce fuel economy, increase emissions, and damage major components.
• Our factory-trained technicians quickly identify root causes with dealer-grade diagnostics to avoid repeat visits.
• Bringing the vehicle to Land Rover Sudbury often saves money long-term — we deliver transparent estimates, genuine parts, and service specials that can cost less than independent shops.
• Warranty-covered repairs must be performed at a certified dealership to protect coverage and ensure proper repair documentation.

What does it mean when the check engine light comes on in a 2022 Land Rover Defender?

• It signals that the vehicle’s onboard diagnostics detected a fault — severity ranges from minor sensor issues to engine misfires.
• A steady light typically indicates a non-emergency fault; flashing usually means an urgent problem requiring immediate attention.
• Dealer-level diagnostics at Land Rover Sudbury provide precise trouble codes and an accurate repair plan using OEM software.
• Choosing dealership service often reduces both immediate repair costs and long-term ownership expense through correct diagnosis and warranty protections.
• Remember: any repairs covered under warranty must be completed at a certified dealership to preserve coverage.

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

• Begin with the simple checks: confirm the gas cap is secure — a loose cap commonly triggers EVAP-related codes.
• Note any drivability symptoms (stalling, loss of power, rough idle) and avoid prolonged high-load driving until inspected.
• At Land Rover Sudbury we perform a dealer-grade scan to read trouble codes and prioritize repairs accurately.
• Early dealership diagnosis prevents escalation and often leads to lower overall repair costs versus delayed fixes at independent shops.
• If your vehicle is under warranty, have the repair done at our certified dealership so coverage remains valid.

How much does a check engine light diagnostic cost for a 2022 Land Rover Defender?

• Diagnostic fees typically range from modest scanning charges to higher amounts if advanced testing is required; most dealer diagnostics are competitively priced.
• At Land Rover Sudbury we combine precise diagnostics with service specials and OEM parts programs that often make dealer service less expensive overall than independent shops.
• If a repair is needed, we provide a clear estimate before work begins and explain immediate and long-term savings from correct repairs and genuine parts.
• If the issue is covered by warranty, diagnostic and repair costs may be fully covered — warranty work must be completed at a certified dealership.
• Schedule a diagnostic online: https://www.landroverofsudbury.com/service/schedule-service.htm

How long does a check engine light service take?

• A basic code scan and initial assessment often take 30–60 minutes; complete repairs vary by diagnosis and parts availability.
• Minor fixes (sensor replacement, gas cap, EVAP repairs) can be same-day; more involved repairs (catalytic work, multiple misfires) require additional time.
• Land Rover Sudbury provides realistic time estimates up front and uses genuine parts to minimize rework and future downtime.
• Choosing dealership service can reduce total time and cost over multiple visits because factory-trained techs target the root cause efficiently.
• Book service or view offers: https://www.landroverofsudbury.com/promotions/service/index.htm