2016 Dodge Challenger R/T Plus — Engine Light & Battery Service FAQs

What does it mean when the check engine light comes on in a 2016 Dodge Challenger

• It signals the vehicle's computer has detected an emissions, fuel, ignition, or sensor issue. Our certified technicians in Boise at Larry H. Miller Chrysler Jeep Dodge Ram Boise diagnose the cause quickly and accurately.
• We use OEM-grade tools and parts to restore performance and prevent long-term damage. Repairs covered under warranty must be performed at a certified dealership to remain valid.
• Our service financing options let you get repairs now and pay later, and our transparent estimates and available service specials often cost less than independent shops when you factor in long-term savings and factory-trained expertise.

How long does a check engine light service take?

• Most diagnostics are completed within 30–90 minutes depending on codes and tests required. If additional repairs are needed, we provide a clear estimate before work begins.
• Quick-turn service lanes at our Boise service center and certified technicians help minimize downtime so you can get back on the road sooner.
• To reserve a convenient time, please schedule service online — we also honor online service specials when applicable.

How much does a check engine light diagnostic cost for a 2016 Dodge Challenger

• Diagnostic pricing varies by issue, but our dealership offers transparent pricing and often costs less than independent shops when you consider accurate diagnosis, OEM parts, and warranty coverage.
• Typical diagnostic fees include computer scans, road testing, and technician time — and we’ll present repair options with immediate and long-term savings in mind.
• Ask about service financing to spread payments over time and view current discounts on our service specials. Repairs covered by warranty must be completed at a certified dealership to remain valid.

What is the most common reason for check engine light on a 2016 Dodge Challenger

• Common causes include a failing oxygen sensor, loose gas cap, or ignition/misfire issues. Left unaddressed, these can reduce fuel economy and increase repair costs.
• Our Boise technicians prioritize a thorough diagnosis to avoid unnecessary parts replacement and to protect your Challenger’s long-term value.
• We stand behind our work with OEM parts, certified techs, and service financing so you can address problems immediately without compromising quality.

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

• Safely check that the gas cap is secure — a loose cap is a common trigger. If the light remains, bring your 2016 Dodge Challenger to our Boise service center for a full scan.
• We recommend avoiding prolonged driving if the light is flashing. For non-flashing lights, schedule a diagnostic to prevent escalation and higher costs later.
• To book a visit, schedule service online and review available service specials to maximize savings.

Check Engine Light Flashing

A flashing check engine light in a 2016 Dodge Challenger signals a serious misfire or condition that can damage the catalytic converter and compromise safety. When you see a flashing light, stop driving as soon as it’s safe and contact Larry H. Miller Chrysler Jeep Dodge Ram Boise for immediate inspection. Our Boise service center is equipped with factory diagnostic tools and certified technicians who can isolate ignition, fuel, or sensor faults quickly. We prioritize repairs that protect long-term vehicle value and fuel efficiency; using OEM parts and documented repair procedures reduces the risk of repeat failures. Take advantage of our transparent estimates, available service financing, and current service specials to manage cost. To minimize damage and downtime, schedule service online now or call our service team for same-day availability.

2016 Dodge Challenger Check Engine Light Reset

Resetting the check engine light on a 2016 Dodge Challenger can be as simple as clearing a stored code, but an unaddressed code will return and may hide ongoing damage. At Larry H. Miller Chrysler Jeep Dodge Ram Boise, we recommend a full diagnostic before any reset to ensure the root cause is repaired. Our technicians document codes, perform live data checks, and verify repairs using OEM procedures to avoid unnecessary part replacements. Choosing dealership service delivers clear benefits: warranty protection, genuine Mopar components, certified technicians, and service financing so you can complete necessary work without delay. We also make savings visible through transparent invoices and periodic service specials. For peace of mind, schedule service online and let our Boise team return your Challenger to peak condition.

2016 Dodge Challenger Check Engine Light Codes

Common codes for the 2016 Dodge Challenger include P0300 (random/multiple misfires), P0420 (catalyst system efficiency below threshold), and P0135 (oxygen sensor heater circuit). Ignoring these codes risks reduced fuel economy, higher emissions, and costly downstream damage such as a failed catalytic converter. At Larry H. Miller Chrysler Jeep Dodge Ram Boise in Boise, ID, our technicians decode these issues and explain estimated repair costs alongside longevity benefits of timely service. We emphasize convenience and trust: online appointment booking, quick-turn service lanes, OEM parts, and certified training ensure repairs are done right the first time. Repairs covered under warranty must be performed at a certified dealership; our team will verify coverage and present financing options if needed. Review current service specials, then schedule service to protect performance and resale value.