Frequently Asked Questions

What does it mean when the check engine light comes on in a 2015 Ford Explorer?

• It indicates the vehicle’s computer has detected a problem—anything from a loose gas cap to a serious emissions or sensor fault.
• Our certified technicians at Larry H. Miller Ford Mesa in Mesa, AZ diagnose the root cause quickly using OEM-level tools and manufacturer software to avoid unnecessary repairs.
• Choosing dealership service often costs less than independent shops over time because we provide accurate diagnostics, correct repairs, and long-term savings through warranty-backed parts and reduced repeat visits.
• We offer service financing so you can get necessary repairs now and pay later—helpful for urgent fixes that protect vehicle value and safety.
• To protect any warranty coverage, repairs must be performed at a certified dealership; call or schedule service with us today.

How long does a check engine light service take?

• Most diagnostics are completed within 45–90 minutes depending on the complexity and whether further tests or road checks are required.
• If parts or deeper repairs are needed, we explain options, timeline, and cost upfront so you can make an informed choice that maximizes long-term savings.
• Our shop uses OEM parts and factory-trained technicians to deliver efficient, accurate work—this minimizes repeat visits and downtime.
• You can view current offers before arrival; check our service specials and then schedule appointment.

How much does a check engine light diagnostic cost for a 2015 Ford Explorer?

• At Larry H. Miller Ford Mesa we price diagnostics competitively and transparently; dealership diagnostics often deliver greater value because they identify the real issue the first time—saving you money later.
• Typical diagnostic prices start near $89 depending on findings; we provide written estimates and explain immediate and long-term savings from genuine parts and certified repair processes.
• Financing options are available to help you proceed with recommended repairs without delay, preserving resale value and vehicle reliability.
• Before you come in, review our current service specials or schedule service online for a fast, convenient visit.

What is the most common reason for check engine light on a 2015 Ford Explorer?

• The most frequent causes include loose or failed gas caps, oxygen sensors, catalytic converter issues, and ignition components—each can affect fuel economy and emissions.
• Left unchecked, these problems can increase fuel costs and cause more expensive repairs; dealership diagnostics identify the exact fault and outline cost-effective repair paths.
• Our certified technicians use factory diagnostics to ensure you get the right part and correct repair the first time, with warranty protection for lasting savings.
• We encourage prompt service—use our online scheduler to schedule appointment and see available offers under service specials.

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

• Start with the basics: check the gas cap for tightness—it's a common, quick fix that can turn the light off after a few drive cycles.
• If the light persists, bring your 2015 Ford Explorer to Larry H. Miller Ford Mesa for a full scan; our technology and certified techs detect codes that home scanners may miss.
• We emphasize transparency—diagnostic findings are explained clearly, with options focused on immediate safety and long-term vehicle health.
• To protect warranties and ensure proper repair, schedule service online at schedule service and review our current service specials.