2016 Chevrolet Silverado 3500HD 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 2016 Chevrolet Silverado 3500HD?

  • It indicates the onboard diagnostics detected a fault — anything from a loose gas cap to emissions or engine misfire issues.
  • At Larry H. Miller Casa Chevrolet in Albuquerque, NM our certified technicians use OEM scanners to pinpoint causes quickly, which reduces immediate and long-term repair costs.
  • Warranty-covered repairs must be completed at a certified dealership; we honor manufacturer warranties and document all work for lasting value.
  • We also offer service financing and current service specials to make repairs affordable; schedule service online for fast attention.

How long does a check engine light service take?

  • Diagnostics typically take 30–60 minutes; repair times depend on the issue but our shop is optimized for quick turnarounds without cutting corners.
  • We provide written estimates, use OEM parts, and our factory-trained techs work to preserve vehicle longevity — saving you money over time compared with recurring fixes.
  • To choose a convenient time or see specials, schedule appointment and check our service specials.

How much does a check engine light diagnostic cost for a 2016 Chevrolet Silverado 3500HD?

  • We offer competitive diagnostic pricing and transparent estimates; many customers find our total cost (diagnostic plus repair) is lower than independent shops because we diagnose accurately and install OEM parts that last.
  • Ask about service financing so you can get repairs done now and pay over time, reducing downtime and preventing costly follow-on damage.
  • Book online to view current offers and get a prompt, accurate quote from Larry H. Miller Casa Chevrolet.

What is the most common reason for check engine light on a 2016 Chevrolet Silverado 3500HD?

  • Common culprits include oxygen sensor faults, catalytic converter issues, fuel trim problems, and cylinder misfires — each can lead to reduced fuel economy, emissions failures, or further engine damage if ignored.
  • Early diagnosis by our technicians prevents larger costs and preserves towing capacity and reliability for work or leisure use.
  • Warranty repairs must be done at a certified dealership to remain valid; we’ll explain warranty coverage and long-term savings clearly.

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

  • Start with simple checks like a loose gas cap or low fuel. If the light persists or is flashing, have our certified team perform a full scan.
  • We prioritize repairs that protect your vehicle’s longevity and ownership costs; schedule service online to get a rapid, accurate diagnosis.

2016 Chevrolet Silverado 3500HD Check Engine Light Reset

Resetting the check engine light on a 2016 Chevrolet Silverado 3500HD is more than clearing a code — it’s confirming that the underlying issue is resolved. At Larry H. Miller Casa Chevrolet in Albuquerque, our team performs a full scan, addresses the root cause, and then verifies repairs before resetting the light so you don’t face repeated failures. Many DIY resets mask persistent problems and lead to costly secondary damage; our process ensures transparency with written estimates, OEM parts, and documented service history that protects warranties. We explain each code, the recommended repair, and expected outcomes so you can make an informed choice. If you prefer to spread payments, we offer service financing to get critical repairs done immediately with manageable terms. Check our service specials for savings and schedule service online to reserve a convenient appointment with factory-trained technicians who prioritize speed, safety, and long-term value.

2016 Chevrolet Silverado 3500HD Check Engine Light Codes

Certain codes commonly affect the 2016 Chevrolet Silverado 3500HD in Albuquerque — P0420 (catalyst efficiency), P0300–P0306 (misfires), P0171 (lean fuel trim), and P0455 (evaporative leak). Left unaddressed, these codes can escalate: a P0420 ignored may require catalytic converter replacement costing well into the thousands; misfires can damage pistons and the converter and lead to expensive repairs; fuel-trim issues reduce efficiency and strain fuel system components. At Larry H. Miller Casa Chevrolet our certified technicians diagnose codes precisely with OEM-grade tools, explain consequences of deferred repairs, and help prioritize work to deliver immediate and long-term savings. We back repairs with manufacturer-standard parts and service documentation to protect resale value and warranty eligibility. To learn current pricing and promos, review our service specials, then schedule service for a rapid, professional inspection that keeps your Silverado running at peak performance.

Check Engine Light Flashing

A flashing check engine light on a 2016 Chevrolet Silverado 3500HD signals a severe condition — typically an active engine misfire that risks catalytic converter damage and unsafe operation. Flashing lights call for immediate attention: stop driving if you notice rough running, loss of power, or a burning smell, and bring your vehicle to Larry H. Miller Casa Chevrolet right away. Our shop offers express diagnostics and can often get you back on the road the same day using OEM parts and factory-trained technicians. We advertise regular service specials to reduce repair costs and provide service financing for unforeseen work so you can address urgent issues without delay. For safety and to avoid compounding damage, schedule appointment online now or contact our service team at the dealership to arrange expedited inspection and expert repairs that protect the life of your Silverado.

Used Vehicles