Frequently Asked Questions

What does it mean when the check engine light comes on in a 2016 Dodge Challenger R/T Plus?

• It signals that the vehicle’s engine management or emissions system detected an issue — anything from a loose gas cap to oxygen sensor or catalytic converter faults.
• At Larry H. Miller Chrysler Dodge Ram FIAT Denver we perform a complete diagnostic scan and explain the findings clearly, showing immediate and long-term savings by fixing issues early.
• Repairs covered under warranty must be performed at a certified dealership; our technicians are factory-trained and use OEM parts to preserve warranty coverage.
• We offer service financing so you can get service now and pay later; to book, schedule service online.
• Ask about our current service specials to maximize savings while getting top-tier care.

How long does a check engine light service take?

• Typical diagnostics take under an hour; most repairs are completed the same day depending on parts availability and the complexity of the issue.
• At Larry H. Miller Chrysler Dodge Ram FIAT Denver we prioritize fast turnaround with accurate diagnostics to minimize downtime and extend vehicle longevity.
• Our service advisors provide a clear timeline and estimate up front, highlighting immediate and long-term cost savings of dealer-performed repairs.
• For convenience, schedule appointment online and review our service specials before you arrive.
• Service financing is available to help you manage repairs without delay.

How much does a check engine light diagnostic cost for a 2016 Dodge Challenger R/T Plus?

• Diagnostic pricing varies by issue, but our dealership often costs less than independent shops while providing a higher level of service and certified technicians.
• We deliver transparent estimates, show required and recommended repairs, and emphasize the savings you gain by addressing problems early to avoid larger repairs later.
• Remember repairs covered under warranty must be completed at a certified dealership to maintain coverage; our advisors will verify warranty status and advise accordingly.
• To get an accurate price and appointment window, schedule service or view current service specials for added value.
• Service financing is available so you can complete necessary repairs now and pay over time.

What is the most common reason for check engine light on a 2016 Dodge Challenger R/T Plus?

• Common causes include a loose or damaged gas cap, failing oxygen sensors, or issues with the evap system — all detected by diagnostic trouble codes.
• Ignoring these codes can lead to reduced fuel economy, poor performance, and expensive emissions-system repairs down the road.
• At Larry H. Miller Chrysler Dodge Ram FIAT Denver our certified techs diagnose quickly and recommend OEM repairs to protect performance and resale value.
• We offer clear estimates, warranty-backed parts and labor, and service financing to keep your vehicle safe and reliable.

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

• Start with the simple checks: ensure the gas cap is tight and undamaged; that can often clear the code and restore proper operation.
• If the light persists, bring the vehicle to Larry H. Miller Chrysler Dodge Ram FIAT Denver for a professional scan — we provide accurate diagnostics and transparent next steps.
• Dealer service centers have the correct OEM parts, factory training, and warranty authority to fix issues right the first time.
• To get rapid, reliable help, schedule appointment online and check our service specials for current offers.

2016 Dodge Challenger R/T Plus Check Engine Light Reset

Resetting the check engine light may seem straightforward, but a reset without repair only hides the underlying problem. For a lasting solution, the team at Larry H. Miller Chrysler Dodge Ram FIAT Denver performs a full diagnostic scan to identify the exact trouble codes and necessary repairs. We explain why a simple reset is rarely the best long-term choice and why dealer service matters: factory-trained technicians, OEM parts designed for your 2016 Dodge Challenger R/T Plus, and warranty protection on repairs. When you choose our dealership you benefit from transparent estimates, documented service history, and parts traceability that independent shops may not provide. We also present options for service financing so needed repairs can be done now with manageable payments, and we frequently run service specials to reduce out-of-pocket cost. For a clear plan and dependable repair, schedule service online and protect your vehicle’s performance and resale value.

Check Engine Light Flashing

A flashing check engine light indicates a severe condition — often misfires that can damage the catalytic converter or cause unsafe running. If the check engine light is flashing in your 2016 Dodge Challenger R/T Plus, stop driving when safe and have our Denver service team inspect the vehicle immediately. Larry H. Miller Chrysler Dodge Ram FIAT Denver prioritizes urgent diagnostics and swift repair, leveraging OEM replacement parts and factory-level expertise to limit damage and cost. We’ll assess the issue, provide a transparent repair estimate, and discuss options including our available service specials and loyalty program incentives where applicable. Repairs covered by warranty must be done at a certified dealer to remain valid — that’s another reason to rely on our technicians. To avoid further engine or emissions damage, please schedule service now or call our service team for immediate guidance.

2016 Dodge Challenger R/T Plus Check Engine Light Codes

Common trouble codes for the 2016 Dodge Challenger R/T Plus include P0300 (random/multiple cylinder misfire), P0420 (catalyst system efficiency below threshold), P0171/P0174 (lean fuel trim), and P0455 (evaporative emission system leak). Left unaddressed, P0300 can lead to engine damage and reduced fuel economy; P0420 may indicate a failing catalytic converter — an expensive repair if delayed; P0171/P0174 suggest vacuum leaks or fuel delivery problems that can degrade performance; and P0455 often traces to a cracked hose or gas cap that’s inexpensive to fix when caught early. At Larry H. Miller Chrysler Dodge Ram FIAT Denver in Denver, CO we provide quick, accurate diagnostics, explain repair costs and consequences of inaction, and complete repairs with OEM parts and factory-trained technicians. Choosing dealer service often reduces total ownership cost through accurate fixes, warranty coverage, and long-term reliability. Take advantage of our transparent pricing and service specials, and schedule service to protect your vehicle today.