Frequently Asked Questions

What does it mean when the check engine light comes on in a 2016 Toyota Tacoma?

• It signals your vehicle’s onboard diagnostics detected a fault — anything from a loose gas cap to an engine misfire. Our certified technicians at Larry H. Miller Toyota Peoria diagnose the root cause with factory-grade scanners to avoid unnecessary repairs.
• Choosing our dealership often costs less than independent shops when you factor in accurate diagnosis, OEM parts, and long-term savings from preventing further damage. Repairs covered under warranty must be performed at a certified dealership to retain coverage.
• We offer service financing so you can get necessary repairs now and pay later. To get started, schedule service or review current service specials before you come in.

How long does a check engine light service take?

• Typical diagnostics for a 2016 Toyota Tacoma take about 30–60 minutes. If parts are required, repair time varies but we prioritize quick turnarounds while maintaining OEM standards.
• At Larry H. Miller Toyota Peoria we streamline service with express lanes, genuine Toyota parts, and factory-trained technicians to minimize downtime and maximize reliability.
• To ensure we have the right tech and parts ready, schedule appointment online — you can also check our service specials for savings.

How much does a check engine light diagnostic cost for a 2016 Toyota Tacoma?

• Our transparent diagnostic fees are competitive and designed to save you money over time by identifying the correct repair the first time. Dealership diagnostics include thorough testing and a clear repair estimate.
• Because we use OEM parts and certified procedures, you’ll benefit from immediate and long-term savings — fewer repeat visits, preserved warranty coverage, and higher resale value.
• We also offer service financing so you can address issues now and pay over time. Before you visit, view our service specials or schedule service.

What is the most common reason for check engine light on a 2016 Toyota Tacoma?

• Common causes include a loose or faulty gas cap, failing oxygen sensor, EVAP system leaks, and ignition misfires. Each issue has different implications for fuel economy and emissions.
• If left unaddressed, a simple EVAP leak or bad O2 sensor can lead to poor fuel economy, failed emissions tests, or catalytic converter damage — repairs that are significantly more expensive than timely diagnostics.
• Bring your Tacoma to Larry H. Miller Toyota Peoria for precise diagnostics and OEM repairs. Schedule service today and review our service specials to reduce out-of-pocket cost.

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

• Start with the easy checks: ensure the gas cap is tightened and inspect for obvious issues. If the light persists, a professional scan is the next step — that’s where accurate diagnostics protect your vehicle.
• At our Peoria service center, certified technicians perform a full scan, interpret codes, and recommend repairs with transparent pricing. Any warranty-covered repair must be done at a certified dealership like ours to maintain coverage.
• We make it easy to get help — schedule service online, take advantage of our service specials, or ask about service financing to get repairs started immediately.