Frequently Asked Questions

What does it mean when the check engine light comes on in a 2020 Nissan Titan?

• It signals that the vehicle’s onboard diagnostics detected an issue — anything from a loose gas cap to an emissions or engine performance problem. Our certified technicians at Larry H. Miller Nissan Mesa in Mesa, AZ, use factory-grade scanners to identify the exact trouble code and recommend targeted repairs.
• Choosing our dealership often costs less than independent shops when you factor in accurate diagnostics, OEM parts, and the long-term savings from fixing root causes quickly. We emphasize transparent pricing and explain immediate and long-term savings before any work begins.
• If a repair is covered under warranty, it must be performed at a certified dealership to preserve coverage — and we’ll manage that for you. You can also view service specials or schedule service online to protect your investment.
• We offer service financing so you can get necessary work done now and pay later, keeping your Titan safe and reliable without delay.

How long does a check engine light service take?

• Diagnosis typically takes 30–90 minutes, depending on codes and required testing. Simple fixes such as sensor replacement or a reset may be completed the same day; more complex repairs take longer but we prioritize clear timelines.
• At Larry H. Miller Nissan Mesa we streamline service with OEM parts on hand, certified technicians, and efficient bays — delivering fast, accurate repairs that maximize long‑term value compared to repeat visits to less specialized shops.
• To minimize downtime, schedule service online. Check our service specials for discounts and ask about service financing if you prefer to spread payments.

How much does a check engine light diagnostic cost for a 2020 Nissan Titan?

• Costs vary by the issue found; our diagnostic fee covers thorough code reading and initial testing. Because we use factory diagnostics and OEM data, our upfront fee often delivers better long‑term savings by avoiding unnecessary parts swaps.
• Larry H. Miller Nissan Mesa regularly offers competitive pricing and promotions — see service specials. We also provide clear estimates before work begins and offer service financing so you can get immediate repairs without delay.
• Remember: warranty-covered repairs must be completed at a certified dealership to keep coverage intact. Our team will explain warranty options and any potential savings during the diagnostic visit.

What is the most common reason for check engine light on a 2020 Nissan Titan?

• Common causes include faulty oxygen sensors, loose or damaged gas caps, catalytic converter issues, or misfires related to ignition components. On a V8 5.6L Titan, sensors and ignition components are frequent culprits as the engine ages.
• Addressing issues early at Larry H. Miller Nissan Mesa can prevent higher repair costs later — we focus on drivability, emissions compliance, and long-term reliability using OEM parts and certified technicians.
• Use our online tools to schedule service, check current service specials, and ask about financing to cover unexpected repairs affordably.

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

• The simplest first step is to ensure the gas cap is tight and undamaged — a loose cap can trigger codes. If the light persists, bring the vehicle to our technicians for a full scan so we can identify the exact trouble code and recommend the right fix.
• Choosing Larry H. Miller Nissan Mesa means accurate diagnostics, OEM parts, and service that protects both immediate performance and long-term value. We emphasize transparent pricing and will explain potential savings and warranty implications before any repair.
• To get started now, schedule service or review our service specials. We also offer service financing so needed work can begin immediately.