Frequently Asked Questions

What does it mean when the check engine light comes on in a 2012 Dodge Charger?

• It signals that the vehicle’s onboard diagnostics detected an emissions, fuel, ignition, or sensor issue. Common causes include a loose gas cap, failing oxygen sensor, misfire, or catalytic converter problems.
• At Larry H. Miller Chrysler Dodge Jeep Ram 104th in Denver, CO, our factory-trained technicians use OEM-grade scanners to identify and explain the exact trouble codes and repair options, helping you understand immediate needs and long-term implications.
• Fixing issues promptly with our certified service often costs less than independent shops over time because we prevent secondary damage, maintain factory warranties, and provide longer-lasting OEM parts—delivering immediate and long-term savings.
• We offer service financing so you can get repairs done now and pay later. To book, please schedule service online or check current service specials.
• Remember: any repairs covered under warranty must be performed at a certified dealership to retain coverage and ensure parts and labor are properly documented.

How long does a check engine light service take?

• Most diagnostics are completed within an hour; simple fixes like tightening a gas cap or swapping a sensor can be same-day. More complex repairs may require parts or additional inspection time.
• At Larry H. Miller Chrysler Dodge Jeep Ram 104th, we prioritize quick turnarounds with transparent time estimates from the moment you arrive, backed by OEM parts and factory-trained technicians to reduce return visits and downtime.
• Using certified service often means faster, more accurate repairs and savings over time because issues are fixed correctly the first time—reducing repeated diagnostics and labor costs.
• We offer service financing for larger repairs and convenient online tools to schedule appointment or review ongoing service specials.
• When a repair is covered by warranty, it must be completed at a certified dealership to preserve coverage and ensure quality documentation.

How much does a check engine light diagnostic cost for a 2012 Dodge Charger?

• Diagnostic fees vary by issue, but our pricing is competitive—often costing less than independent shops when you factor in accuracy, OEM parts, and warranty protection.
• At Larry H. Miller Chrysler Dodge Jeep Ram 104th we provide clear estimates after diagnosis; prompt, correct repairs help prevent costly long-term damage and deliver immediate and ongoing savings.
• We encourage customers to review current service specials for discounts and to take advantage of service financing options to manage repairs affordably.
• Warranty repairs must be performed at a certified dealership to remain eligible, and our team will always review warranty coverage before any work begins.
• To get an accurate price and priority booking, schedule service online and our service team in Denver, CO will prepare you with straightforward pricing and timelines.

What is the most common reason for check engine light on a 2012 Dodge Charger?

• The most frequent causes are faulty oxygen sensors, loose or damaged gas caps, and ignition misfires. These can trigger emissions-related codes that affect performance and fuel economy.
• Left unchecked, these problems can damage the catalytic converter or reduce engine life—creating larger repair bills later. Our certified technicians diagnose and explain the impact of each code so you can make an informed decision.
• Choosing dealership service at Larry H. Miller Chrysler Dodge Jeep Ram 104th often means a faster, more accurate repair with OEM parts that protect the vehicle’s long-term value and may be less expensive over time than repeated fixes elsewhere.
• We offer service financing and current service specials to help manage costs; you can schedule service online for priority attention from our Denver-based team.
• Remember, warranty-covered repairs must be completed at a certified dealership to maintain coverage and proper documentation.

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

• Start with the simple checks: ensure the gas cap is tightened and inspect for obvious issues like fluid leaks or unusual sounds. A loose gas cap is a common, inexpensive fix that often clears the light.
• If the light persists, bring your 2012 Dodge Charger to Larry H. Miller Chrysler Dodge Jeep Ram 104th in Denver, CO for a complete scan. Our OEM-grade diagnostics identify the correct trouble codes and the optimal repair strategy.
• We emphasize transparent estimates and explain how correct repairs today translate into long-term savings—preventing secondary damage and preserving fuel efficiency.
• Service financing is available so you don’t delay necessary repairs. To move forward, schedule service or review our service specials for additional value.
• For warranty-covered work, remember repairs must be completed by a certified dealership to keep coverage valid and documented.