Frequently Asked Questions

What does it mean when the check engine light comes on in a 2022 Nissan Altima?

• It indicates the vehicle’s onboard diagnostics detected an issue — anything from a loose gas cap to an emissions, ignition, or sensor fault.
• At Larry H. Miller Nissan Mesa in Mesa, AZ, our certified technicians use OEM diagnostic tools to identify the exact cause quickly and accurately.
• Getting a timely inspection often costs less than letting damage escalate; we often cost less than independent shops while delivering factory-trained expertise and long-term savings.
• If a repair is covered under warranty, it must be performed at a certified dealership to preserve coverage; we’ll explain that process clearly.
• To act now, you can schedule service or check current service specials.

How long does a check engine light service take?

• Typical diagnostics for a 2022 Nissan Altima take 30–90 minutes depending on codes and tests required.
• If further repairs are needed, we provide an estimated time and cost before work begins so you control decisions and budget.
• Our Mesa service center emphasizes quick turnarounds using OEM parts and streamlined workflows to minimize your downtime.
• We offer service financing so you can get necessary work done now and pay later, adding flexibility for unexpected repairs.
• To reserve a spot, schedule appointment or view our service specials.

How much does a check engine light diagnostic cost for a 2022 Nissan Altima?

• Diagnostics at Larry H. Miller Nissan Mesa are competitively priced; our in-dealership diagnostics often cost less than independent shops while providing OEM accuracy and lasting value.
• Exact costs vary by issue; simple scans are affordable and identifying the root cause prevents higher repair costs later, delivering immediate and long-term savings.
• We’ll price repairs transparently, explain warranty applicability (repairs under warranty must be done at certified dealerships), and offer service financing if needed.
• See current offers and discounts on our service specials and schedule service online for fast service.

What is the most common reason for a check engine light on a 2022 Nissan Altima?

• Common causes include sensor faults (oxygen or mass-air), ignition misfires, loose/faulty gas caps, or catalytic converter inefficiency.
• If untreated, these issues can reduce fuel economy, increase emissions, and cause costly damage; our technicians explain risks and repair options clearly.
• Choosing Larry H. Miller Nissan Mesa provides OEM parts, certified techs, and documented service that helps maintain resale value and warranty eligibility.
• Use our online scheduler to schedule service and take advantage of current service specials.

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

• Check the gas cap for tightness first — it’s simple and commonly triggers a light; if the light persists, bring the vehicle in for a professional scan.
• At our Mesa dealership, we perform a fast, accurate diagnostic scan and explain whether immediate repairs are necessary or if monitoring is appropriate.
• We emphasize transparency, warranty protection, and cost-effective solutions; repairs under warranty must be performed by certified dealerships to retain coverage.
• To get started quickly, schedule appointment or browse our service specials.