2012 Dodge Charger Check Engine Light

Certified technicians, only the experts.
Frequently Asked Questions

Frequently Asked Questions

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

  • It indicates the vehicle’s onboard diagnostics have detected an issue — anything from a loose gas cap to an ignition misfire. Our certified technicians at Larry H. Miller Chrysler Jeep Dodge Ram Boise diagnose codes with factory-grade tools to find the root cause quickly.
  • Bringing your 2012 Dodge Charger to our dealership often costs less than independent shops when you factor in diagnostic accuracy, OEM parts, warranty protection, and long-term savings from proper repairs.
  • Repairs covered under warranty must be performed at a certified dealership to preserve coverage. Ask our service advisors about service financing so you can get repairs now and pay later.

How long does a check engine light service take?

  • Most diagnostics are completed within 30–90 minutes depending on the issue. Simple fixes (gas cap, sensor reset) can be completed the same day; more involved repairs may take longer.
  • At Larry H. Miller Chrysler Jeep Dodge Ram Boise we prioritize fast turnarounds and transparent estimates so you understand costs and timelines before work begins.
  • To reserve a time, schedule service online — we’ll confirm your appointment and share any current service specials.

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

  • Diagnostic pricing varies, but we offer competitive, transparent rates and regularly run service specials that reduce out-of-pocket cost.
  • Choosing our dealership provides long-term savings: accurate diagnosis prevents unnecessary parts replacement and protects vehicle value with OEM parts and certified technicians.
  • We also provide service financing options so you can address issues now and pay over time; speak with our service team when you schedule appointment.

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

  • Common causes include ignition misfires, catalytic converter efficiency issues, EVAP leaks, and sensor faults (O2 or MAF sensors). Our technicians use factory tools to pinpoint the cause fast.
  • Ignoring codes can lead to more costly repairs, reduced fuel economy, and diminished engine performance — our dealership-focused repairs help avoid those long-term costs.
  • For accurate diagnosis and OEM-quality repairs, schedule service at Larry H. Miller Chrysler Jeep Dodge Ram Boise and check current service specials.

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

  • First, make sure the gas cap is tight — a loose cap can trigger an EVAP code. If the light remains, bring your 2012 Dodge Charger to our certified service center for a proper scan.
  • Our facility in Boise uses OEM diagnostic tools and factory-trained technicians to ensure repairs are correct the first time, saving you money over the long run.
  • To get started now, schedule service or review offers on our service specials. We offer service financing when needed.

Check Engine Light Flashing

The check engine light flashing on a 2012 Dodge Charger is a serious warning — it usually means an active misfire that can damage the catalytic converter if driven. Do not ignore a flashing light: reduce speed, avoid heavy loads, and have the vehicle inspected immediately. At Larry H. Miller Chrysler Jeep Dodge Ram Boise in Boise, ID, our factory-trained technicians diagnose urgent conditions using OEM-grade scanners and test equipment so you get the correct repair without delay. We offer clear estimates, OEM parts, and warranty-backed repairs that protect your vehicle’s long-term health. You can schedule appointment online now; ask about current service specials and service financing options to address emergency repairs promptly. Our team will advise whether it’s safe to drive or if towing is recommended to prevent further damage, and we’ll work quickly to restore reliable performance.

2012 Dodge Charger Check Engine Light Codes

Common codes for the 2012 Dodge Charger include misfire codes (P0300–P0312), catalytic efficiency codes (P0420), fuel trim and lean codes (P0171/P0174), EVAP system faults (P0440/P0455), and MAF or O2 sensor faults (P0101/P0130). Left unaddressed, a misfire can ruin the catalytic converter — a repair that can be costly — while EVAP leaks reduce fuel efficiency and emission compliance. At Larry H. Miller Chrysler Jeep Dodge Ram Boise we explain each code and associated risks so you can make informed choices. Our certified technicians use OEM parts and manufacturer procedures to fix the problem right the first time, often providing better long-term savings than piecemeal repairs. Schedule diagnostics through our service scheduler to receive a fast, transparent estimate, and review available service specials that lower immediate expense. We also provide service financing to help manage repair costs without delay, preserving vehicle reliability and resale value.

2012 Dodge Charger Check Engine Light Reset

Resetting the check engine light on a 2012 Dodge Charger is straightforward after the underlying fault is repaired; however, clearing codes without fixing the problem can mask symptoms and lead to bigger failures. Our dealership emphasizes diagnosis-first service: we identify and repair the root cause, then clear and verify the system so the light stays off. Choosing Larry H. Miller Chrysler Jeep Dodge Ram Boise means transparent estimates, OEM replacement parts, certified technicians, and warranty-backed repairs — repairs covered under warranty must be performed at a certified dealership to remain valid. We also offer convenient online booking to schedule service, and regularly post discounts and bundled offers on our service specials page. That combination of expertise, parts quality, and cost-saving promotions delivers both immediate value and long-term protection for your 2012 Dodge Charger.

For more information, visit our website at Larry H. Miller Chrysler Jeep Dodge Ram Boise, check our all inventory, or value your trade. We’re here to help you get back on the road with confidence.

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