Frequently Asked Questions

What does it mean when the check engine light comes on in a 2026 Mercedes-Benz Sprinter?

• It signals that the vehicle’s engine management or emissions systems detected an issue — anything from a loose gas cap to fuel system or sensor faults.
• At Plaza Motor Company in MO, our factory-trained technicians use OEM-grade diagnostics to identify the exact fault quickly and accurately.
• Using dealer service often costs less than independent shops when you factor in correct repairs, OEM parts, and long-term reliability — immediate and long-term savings.
• Remember: repairs covered under warranty must be completed at a certified dealership to preserve coverage.
• To get a fast, guaranteed diagnosis, schedule service today; service financing is available to help you pay over time.

How long does a check engine light service take?

• Diagnostic scans are efficient — most inspections are completed the same day. Simple diagnoses often take under an hour; more complex repairs vary by part and severity.
• Plaza Motor Company prioritizes speed without cutting corners: computerized scans, factory procedures, and OEM parts reduce rework and return visits.
• We offer transparent time estimates and will review repair options and costs before any work begins — immediate savings by avoiding unnecessary repairs.
• To reserve a convenient time, schedule appointment online and check our current service specials.

How much does a check engine light diagnostic cost for a 2026 Mercedes-Benz Sprinter?

• Diagnostic pricing varies by complexity; Plaza Motor Company often provides competitive rates that can be lower than independent shops when factoring in accuracy and warranty protection.
• Choosing dealer diagnostics avoids misdiagnoses that lead to repeated costs — we focus on immediate value and long-term savings for your Sprinter.
• If a repair is required and covered by warranty, it must be completed at a certified dealership to retain coverage and benefits.
• We offer service financing so you can get essential repairs now and pay later. Learn about current offers via our service specials or schedule service.

What is the most common reason for check engine light on a 2026 Mercedes-Benz Sprinter?

• Common causes include sensor malfunctions (O2 sensors, MAF), exhaust/emissions issues, and fuel system irregularities—diesel systems have unique sensors and filters to monitor.
• Ignoring these warnings can increase fuel consumption, reduce performance, and escalate repair costs over time.
• Plaza Motor Company’s certified technicians diagnose with OEM tools, helping you avoid costly downstream repairs and maximizing vehicle longevity.
• We recommend quick inspection under our available service specials; you can also schedule appointment online.

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

• Start with a diagnostic scan to capture fault codes — this gives a targeted starting point instead of guessing repairs.
• At Plaza Motor Company, our technicians perform a comprehensive check: codes, freeze-frame data, and physical inspection to ensure accurate repairs.
• We emphasize transparency — you’ll receive clear options, OEM parts, and warranty-backed repairs that protect long-term value.
• To get started, schedule service or review our service specials. Service financing is available for qualified customers.