Frequently Asked Questions

What does it mean when the check engine light comes on in a 2014 Toyota Highlander?

• It signals that the vehicles onboard diagnostics detected an issue — anything from a loose gas cap to a failing oxygen sensor, catalytic converter faults, ignition misfires, or battery/charging system problems that affect emission controls.
• At Larry H. Miller American Toyota Albuquerque, our factory-trained technicians use OEM-grade scanners to identify the exact fault code quickly, minimizing guesswork and long-term repair costs.
• Addressing the issue early at our dealership often costs less than protracted repairs later; fixing a simple sensor promptly prevents catalytic converter damage and saves money over time.
• Repairs covered under warranty must be performed at a certified dealership to preserve coverage; our team explains warranty options and available savings before any work begins.
• Ready to act? You can schedule service online and ask about service financing to get repairs now and pay later.

How long does a check engine light service take?

• Typical diagnostics take 30to120 minutes depending on code complexity; simple resets or sensor swaps may be completed the same day, while more involved repairs could take longer.
• Our certified technicians at Larry H. Miller American Toyota Albuquerque prioritize fast turnaround, transparent estimates, and clear communication so you know expected completion times up front.
• We stock many OEM parts and offer efficient battery testing and replacement services for the 2014 Toyota Highlander, reducing wait time and improving reliability immediately.
• Choosing the dealership often delivers immediate and long-term savings through correct repairs, genuine parts, and warranty protection  all backed by service records that support vehicle longevity and resale value.
• Book a convenient slot to minimize downtime: schedule appointment today and check our current service specials.

How much does a check engine light diagnostic cost for a 2014 Toyota Highlander?

• Diagnostic fees vary, but at Larry H. Miller American Toyota Albuquerque our pricing is competitive and often less than independent shops, while offering factory training, OEM parts, and thorough documentation.
• We emphasize immediate cost savings by diagnosing correctly the first time and long-term savings by preventing secondary damage that results from missed issues.
• If a repair is covered by warranty, it must be performed at a certified dealership to maintain coverage; our team will verify warranty eligibility and explain all options before proceeding.
• We also provide service financing so you can get necessary diagnostics and repairs now and pay over time; ask our service advisors for details when you schedule service.

What is the most common reason for check engine light on a 2014 Toyota Highlander?

• Common causes include loose or faulty gas caps, oxygen sensor failures, catalytic converter efficiency issues, mass air flow sensor faults, and ignition misfires; weaker batteries or charging issues can also trigger related codes.
• Our technicians at Larry H. Miller American Toyota Albuquerque will test the battery and charging system as part of diagnostics because a marginal battery can create multiple error codes and intermittent faults.
• Fixing the root cause quickly prevents escalated repairs and costly parts replacement down the road; we emphasize transparency and will present clear options and estimates before any work begins.
• Check for current incentives and savings through our service specials, and remember you can schedule service online for fast, certified care.

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

• Start with the simple checks: secure the gas cap, review recent fuel fill-ups, and listen for unusual engine behavior. Next, have a certified diagnostic scan performed to capture any stored trouble codes.
• At Larry H. Miller American Toyota Albuquerque we include battery and charging system tests in our diagnostics because weak battery voltage often produces misleading codes; this ensures accurate diagnosis and avoids unnecessary replacements.
• Using OEM parts and factory procedures preserves warranty coverage and long-term reliability; remember that warranty-covered repairs must be completed by a certified dealership to remain valid.
• To get a reliable, documented assessment and avoid future expense, schedule appointment now and learn about our financing and current service specials.