Frequently Asked Questions

What does it mean when the check engine light comes on in a 2021 Ford Ranger?

• It indicates the vehicle’s onboard diagnostics have detected a fault — anything from a loose gas cap to an emissions, ignition, or turbocharger issue. Our certified technicians at Larry H. Miller Ford Lincoln Draper in Draper, UT, will diagnose the cause quickly and explain repair options clearly.
• We often cost less than independent shops because of efficient diagnostics, factory tools, and genuine OEM parts that reduce repeat repairs. That translates to immediate savings and long-term value through fewer return visits and longer vehicle life.
• Repairs covered under warranty must be performed at a certified dealership to remain valid. We offer service financing so you can get needed repairs now and pay later; ask our service advisors for details.
• To get started, schedule service or check current service specials before you arrive.

How long does a check engine light service take?

• Typical diagnostics are completed within one hour, but repairs vary. Simple fixes like tightening a gas cap or swapping a sensor can be same-day; more complex issues that involve the turbocharger or emissions systems may take longer.
• At Larry H. Miller Ford Lincoln Draper, factory-trained technicians use OEM tools to speed accurate diagnoses and reduce downtime. Our streamlined process and parts availability often mean faster turnaround than independent shops.
• We emphasize transparent estimates and explain the benefits of recommended repairs, including immediate performance improvements and long-term cost reductions from correct, OEM-grade parts.
• Ready to book? Schedule service online and review our service specials to maximize savings.

How much does a check engine light diagnostic cost for a 2021 Ford Ranger?

• Diagnostic pricing can vary, but our dealership provides competitive, transparent rates and the value of certified technicians and OEM equipment. We often cost less than independent shops when factoring in the accuracy, warranty protection, and long-term savings.
• If repairs are required, choosing the dealership protects warranty coverage; any warranty repairs must be completed at a certified location to remain valid.
• We offer service financing so you can address issues now and pay over time. Ask your advisor about available plans and current service specials.
• To get a precise estimate, please schedule appointment — we will run the diagnostics and give you a clear quote before any work begins.

What is the most common reason for check engine light on a 2021 Ford Ranger?

• The most frequent causes are loose/faulty gas caps, oxygen sensors, catalytic converter issues, or ignition-related faults. For turbocharged 2.3L engines, sensor faults and charge-air issues can also trigger the light.
• Addressing these early prevents larger failures that cost more and reduce fuel economy. Our technicians diagnose root causes and recommend OEM parts to maximize reliability and resale value.
• Working with Larry H. Miller Ford Lincoln Draper means professional documentation, approved warranty repairs when applicable, and the peace of mind that comes from certified service.
• Use our service specials to save on common repairs and schedule service at your convenience.

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

• Start by ensuring the gas cap is tight — a loose cap is a surprisingly common trigger. If the light stays on, have a certified diagnostic scan performed to read trouble codes precisely.
• Bring your 2021 Ford Ranger to Larry H. Miller Ford Lincoln Draper for a fast, accurate scan using OEM-level tools. Our approach reduces unnecessary parts replacement and protects your vehicle’s long-term health.
• We honor warranties for covered repairs when work is done at our dealership and provide service financing if needed, delivering immediate safety and long-term savings.
• Click to schedule service or review available service specials before your visit.