2018 Nissan Murano 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 2018 Nissan Murano?

  • It signals that the vehicle’s onboard diagnostics detected a fault — anything from a loose gas cap to emissions or engine issues. Our certified technicians at Larry H. Miller Nissan Mesa in Mesa, AZ, will diagnose the cause quickly and clearly.
  • We use OEM scanners and factory procedures so repairs preserve long-term reliability and resale value. Repairs covered under warranty must be performed at a certified dealership to remain valid.
  • Our pricing is competitive — many customers find dealership service costs less than independent shops once you factor in accurate diagnosis, OEM parts, and reduced repeat repairs. Ask about service financing to get repairs done now and pay later.

How long does a check engine light service take?

  • Simple diagnostics often take 30–60 minutes; more complex issues can require 1–3 hours. We prioritize fast turnarounds at Larry H. Miller Nissan Mesa while keeping thorough testing and quality repairs.
  • Our service advisors will provide an estimated timeline and cost before work begins. You can schedule service online for a convenient appointment slot.
  • Using OEM parts and factory-trained techs reduces repeat visits, saving you both time and money in the long run.

How much does a check engine light diagnostic cost for a 2018 Nissan Murano?

  • Diagnostic pricing varies, but our dealership model focuses on transparent fees and value. We often cost less than independent shops when you include accurate diagnostics, OEM parts, and warranty protection.
  • Diagnostics can prevent expensive downstream repairs by identifying issues early — that immediate savings and the long-term protection of certified service deliver greater overall value.
  • Check our current service specials and ask about service financing to manage costs while keeping your Murano healthy.

What is the most common reason for check engine light on a 2018 Nissan Murano?

  • The most frequent causes include a loose or faulty gas cap, faulty O2 sensor, or catalytic converter issues. Early diagnosis at our Mesa, AZ dealership limits damage and expense.
  • Addressing these quickly preserves fuel economy and reduces emissions — advantages that protect your vehicle and wallet over time.
  • Warranty-covered repairs must be done at a certified dealership; our factory-trained technicians ensure repairs meet Nissan standards.

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

  • Check the gas cap first — it’s an easy fix. If the light remains, bring your 2018 Nissan Murano to Larry H. Miller Nissan Mesa for a proper scan and diagnosis.
  • You can schedule appointment online for a prompt diagnostic. Early dealership diagnosis often avoids larger repairs later, delivering immediate and long-term savings.
  • Remember that any warranty repairs should be completed at a certified dealership to retain coverage; our staff can explain options and available service specials.

Check Engine Light Flashing

The check engine light flashing in a 2018 Nissan Murano is an urgent indicator — it often means the engine is misfiring or a condition exists that can damage the catalytic converter if driven. At Larry H. Miller Nissan Mesa in Mesa, AZ, we treat flashing lights as an immediate priority: our certified technicians will perform a rapid diagnostic to identify misfires, ignition, or fuel delivery problems and advise whether it’s safe to drive. Ignoring a flashing light increases repair costs and risks further engine damage; bringing your Murano to a Nissan-certified center preserves warranty coverage and ensures OEM parts and correct procedures are used. We offer transparent estimates, and many customers discover the dealership’s total cost can be lower than independent shops when factoring accurate diagnosis and fewer repeat visits. Check our current service specials and ask about service financing to address urgent repairs now and pay over time. To protect your vehicle and avoid costly downstream damage, schedule service or contact us immediately for fast support and clear next steps.

2018 Nissan Murano Check Engine Light Reset

Resetting the check engine light on a 2018 Nissan Murano is straightforward technically, but it should follow a proper diagnosis. Clearing codes without fixing the root cause can mask problems until they worsen. At Larry H. Miller Nissan Mesa, we scan the vehicle with factory-level tools, interpret fault codes, and explain recommended repairs before any reset. This transparency prevents recurring faults and preserves your vehicle’s long-term reliability. Dealer service uses OEM parts and Nissan-approved procedures; warranty repairs require certified dealership work to remain valid. We emphasize preventing future failures through correct repairs rather than temporary resets. Our technicians document repairs and resets so you have a clear service history that supports resale value. For convenience, you can schedule service online and review current service specials. We also provide service financing options so necessary maintenance and repairs are affordable now while protecting your vehicle for years to come.

2018 Nissan Murano Check Engine Light Codes

Common check engine light codes for a 2018 Nissan Murano include P0420 (catalyst efficiency), P0171/P0174 (lean condition), P0300–P0306 (misfires), and P0135 (O2 sensor heater). Left unaddressed, these can escalate from reduced fuel economy and drivability issues to expensive catalytic converter replacement or engine damage. At Larry H. Miller Nissan Mesa in Mesa, AZ, we identify codes, explain the likely causes and the cost implications of delayed repair, and provide repair options with OEM parts and factory-trained technicians. Prompt diagnosis often saves money immediately and prevents larger expenses later — a core dealer advantage. Our service advisors will present an itemized estimate, available service specials, and financing options to help you proceed. We combine local convenience with Nissan expertise, fast turnaround, and documented repairs to protect your Murano’s performance and value. To get a clear diagnosis and trustworthy repair plan, schedule service with us today.

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