2018 Chevrolet Equinox 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 2018 Chevrolet Equinox?

  • It signals a detected fault in emissions, ignition, fuel, or sensors. Our certified techs at Stevinson Chevrolet in CO diagnose with OEM-grade scanners.
  • We provide clear estimates, manufacturer-backed repairs and parts, and explain immediate repair benefits and long-term savings.
  • We offer service financing so you can get repairs now and pay later; for convenience you can schedule service online.

How long does a check engine light service take?

  • Most diagnostics complete within 30–90 minutes; full repairs vary by issue. Stevinson Chevrolet focuses on speedy turnarounds without cutting corners.
  • We use factory procedures and OEM parts for lasting results and warranty protection—any warranty repairs must be performed at a certified dealership.
  • See current offers before arrival via our service specials to maximize savings.

How much does a check engine light diagnostic cost for a 2018 Chevrolet Equinox?

  • Diagnostic pricing varies; our dealership often costs less than independent shops while delivering factory-trained technicians and genuine parts.
  • Choosing Stevinson Chevrolet delivers immediate value—accurate diagnosis reduces repeat visits and long-term repair costs.
  • We also offer service financing and transparent estimates so you can move forward confidently; schedule service today.

What is the most common reason for check engine light on a 2018 Chevrolet Equinox?

  • Common causes include faulty oxygen sensors, loose gas caps, or ignition misfires. Left unaddressed these can reduce MPG and increase wear.
  • Stevinson Chevrolet technicians identify root causes quickly to protect engine life and fuel economy, saving you money over time.
  • Check our service specials for discounts on diagnostics and repairs.

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

  • Confirm the gas cap is secure—it's a simple fix that can clear the code. If the light remains, proceed to a professional diagnostic.
  • At Stevinson Chevrolet we run a full scan, explain required actions in plain language, and emphasize lasting repairs with OEM parts and certified techs.
  • To get prioritized attention and possible service savings, schedule appointment online or view current service specials.

Check Engine Light Flashing

A flashing check engine light on a 2018 Chevrolet Equinox usually signals an active misfire or condition that can damage the catalytic converter. That urgency means you should stop driving when safe and have the vehicle inspected immediately to prevent costly downstream damage. At Stevinson Chevrolet in CO, our factory-trained technicians use OEM diagnostic tools to identify the underlying cause—whether ignition coils, spark plugs, fuel delivery, or sensor failure—and recommend the most cost-effective repair. We emphasize transparency: you’ll receive a clear repair estimate, an explanation of immediate versus scheduled fixes, and the long-term value of using genuine parts. We also provide service financing so you can begin repairs right away and spread payments over time. Check our service specials for seasonal offers and schedule online to get fast attention via our schedule service page.

2018 Chevrolet Equinox Check Engine Light Reset

Resetting the check engine light on a 2018 Chevrolet Equinox is straightforward when the underlying issue is resolved, but a simple reset without repair can mask recurring faults. At Stevinson Chevrolet we recommend a full diagnostics-and-repair approach: our technicians scan for codes, correct the failure with OEM parts, and then perform a proper reset so the vehicle’s systems relearn accurately. This method preserves warranty coverage and ensures long-term reliability. We provide documented service records, transparent pricing and emphasize how professional repairs save money over time by preventing repeat visits and component damage. Before you come in, review current service specials. If you’re ready, schedule appointment through our online scheduler to secure a convenient time with certified techs who specialize in Chevrolet service.

2018 Chevrolet Equinox Check Engine Light Codes

The most common check engine codes for a 2018 Chevrolet Equinox include P0300 (random/multiple misfires), P0420 (catalyst system efficiency low), P0171/P0174 (system too lean), and sensor-related codes like P0130 (oxygen sensor). Ignoring these can lead to reduced fuel economy, poor performance, and expensive repairs—P0420 left unattended may require catalytic converter replacement, which is significantly costlier than early sensor fixes. Stevinson Chevrolet in CO provides immediate diagnostics, detailed estimates, and OEM repairs to prevent escalation. Our service team documents findings, explains short- and long-term cost implications, and applies manufacturer procedures so your Equinox retains optimal performance. We encourage customers to review current service specials and use our online schedule service tool to book diagnostics with a certified technician promptly.