Frequently Asked Questions

What does it mean when the check engine light comes on in a 2015 Dodge Challenger?

• It indicates your vehicle’s onboard diagnostics detected an issue — from simple sensor faults to more complex engine or emissions problems.
• Common triggers include loose gas cap, oxygen sensor, catalytic converter, ignition coils, or fuel system issues; our technicians at Larry H. Miller Dodge RAM FIAT Tucson will identify the exact cause quickly.
• We use factory-grade scanners and OEM parts to ensure accurate diagnosis and lasting repairs; repairs covered under warranty must be performed at a certified dealership.
• Our pricing often costs less than independent shops when you consider the immediate and long-term savings of proper OE parts, accurate diagnostics, and service warranties.
• If you want immediate attention, schedule service online or review our current service specials.

How long does a check engine light service take?

• Basic diagnostics typically take 30–90 minutes; more complex repairs can require several hours depending on parts and labor.
• At Larry H. Miller Dodge RAM FIAT Tucson we prioritize efficient workflows and fast turnarounds while maintaining OEM quality and technician thoroughness.
• We offer clear estimates before work begins so you understand costs and timeframes, and our service advisors explain immediate and long-term savings with certified repairs.
• Ask about service financing to get the work done now and pay over time — our team can present options when you schedule service.

How much does a check engine light diagnostic cost for a 2015 Dodge Challenger?

• Diagnostic pricing varies by issue, but our transparent pricing and included scan ensures you only pay for necessary repairs; we often deliver better value than many independents due to accurate OEM diagnostics and long-term reliability.
• Because proper diagnosis avoids repeat visits, customers realize immediate and long-term savings with certified dealership repairs; repairs covered under warranty must be performed at a certified dealership.
• We frequently run service specials to reduce out-of-pocket costs; you can also schedule appointment online for same-day or expedited service.

What is the most common reason for check engine light on a 2015 Dodge Challenger?

• The most common causes include oxygen sensor failure, catalytic converter issues, mass airflow sensor problems, or ignition/fuel system faults.
• Left unaddressed, these issues can reduce performance, fuel economy, and may lead to costly repairs; our factory-trained techs identify root causes to protect your vehicle’s longevity.
• We use OEM parts and manufacturer-recommended procedures to maintain warranty coverage and maximize reliability — remember: warranty repairs must be completed at a certified dealership.

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

• Start with a professional diagnostic scan; for a quick homeowner check, verify the gas cap is tight and inspect battery connections, but avoid guessing repairs.
• At Larry H. Miller Dodge RAM FIAT Tucson our certified technicians perform a full scan and inspection to determine if it’s a simple fix or requires further attention.
• We emphasize transparency: you’ll receive a clear estimate and explanation of immediate and long-term benefits of our recommended repairs, plus options for service financing if needed.
• To get prioritized attention, schedule service now and view current service specials before your visit.