Frequently Asked Questions

What does it mean when the check engine light comes on in a 2015 Ford Shelby GT350?

• It indicates the vehicle’s on-board diagnostics detected a fault in emissions, engine, transmission, or related sensors. At David McDavid Ford in TX we use factory-grade scanners to pinpoint codes quickly and reliably.
• Common causes include loose fuel caps, oxygen sensor or catalytic converter issues, and ignition misfires — each has different cost and long-term risks if left unchecked. Our technicians will explain immediate fixes and long-term savings from timely repairs.
• We often cost less than independent shops while delivering certified service, OEM parts, and a clear warranty. Repairs covered under warranty must be performed at a certified dealership to remain valid.
• We offer service financing so you can get service now and pay later, and you can easily schedule service online or check our service specials for savings.

How long does a check engine light service take?

• Diagnostics typically take under an hour for a thorough scan and code read on a 2015 Ford Shelby GT350; repair times vary by issue. Simple resets or minor sensor replacements can often be completed the same day.
• At David McDavid Ford our certified technicians prioritize accurate diagnosis to avoid unnecessary parts replacement, saving you time and money in the long run.
• We provide transparent estimates before work begins and highlight immediate and long-term savings from OEM parts and proper repairs. Remember, warranty work must be done at a certified dealership to stay valid.
• To ensure a convenient visit, schedule appointment online and review current service specials that may apply.

How much does a check engine light diagnostic cost for a 2015 Ford Shelby GT350?

• Diagnostic pricing varies by region and the depth of testing. At David McDavid Ford in TX we offer competitive, transparent diagnostics that often cost less than independent shops while delivering certified, factory-trained expertise.
• Our pricing includes a full scan, code interpretation by certified technicians, and a written estimate of recommended repairs with expected savings from using OEM parts.
• We emphasize the immediate and long-term savings of having accurate diagnostics and correct repairs done now—preventing larger failures and higher repair costs later.
• We also offer service financing so you can proceed with necessary work today. To book, please schedule service and check our service specials for current offers.

What is the most common reason for check engine light on a 2015 Ford Shelby GT350?

• Misfires, oxygen sensors, catalytic converter faults, and ignition coil or spark plug issues are common causes. Because the Shelby GT350 is a high-performance V8, ignition and sensor issues can show up under heavy use.
• Ignoring these codes can reduce performance, fuel economy, and lead to costly repairs. Our team explains repair options, costs, and the savings of timely OEM repairs at a certified dealership.
• Warranty repairs must be done at a certified dealership to remain valid—our factory-trained technicians and OEM parts protect your investment and performance longevity.
• Ready to get inspected? Schedule appointment online and review our service specials.

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

• Start with a basic scan and visual inspection: check for a loose gas cap, listen for rough idle, and note any performance changes. Our certified techs perform a full diagnostic scan to capture stored codes and freeze-frame data.
• We focus on accurate diagnosis to avoid unnecessary parts replacements—this improves immediate outcomes and reduces long-term ownership costs.
• If a repair is covered under warranty it must be performed at a certified dealership—David McDavid Ford has the tools and training to handle warranty work properly.
• Schedule an appointment online (schedule service) and see available savings via our service specials. Service financing is available to get you back on the road now.