Frequently Asked Questions

What does it mean when the check engine light comes on in a 2018 Chevrolet Spark?

• It signals that the vehicle’s onboard diagnostics detected an issue with emissions, engine performance, or related systems — anything from a loose gas cap to a failing sensor.
• At Stevinson Chevrolet in CO, our factory-trained technicians read the exact codes and explain repair options clearly so you understand immediate and long-term costs and savings.
• We often cost less than independent shops while delivering OEM parts, certified labor, and transparent estimates that prioritize vehicle longevity and resale value.
• Repairs covered under warranty must be performed at a certified dealership to preserve coverage; our team will verify warranty status and recommend the right path.
• If you need service now, you can schedule service online; we also offer service financing so you can get repairs done today and pay over time.

How long does a check engine light service take?

• Diagnostic scans for a 2018 Chevrolet Spark typically take 30–90 minutes depending on code complexity and road testing needs.
• If a simple fix is required (like a sensor or cap), many repairs can be completed the same day; more involved repairs will have clear timelines and a written estimate.
• Stevinson Chevrolet’s certified technicians work efficiently using OEM procedures and parts, which reduces return visits and saves you money over time.
• When you schedule appointment, we provide an estimated completion window and explain any available service specials that lower out‑of‑pocket cost.
• We also offer service financing so you can authorize necessary work immediately and manage payments conveniently.

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

• Diagnostics at Stevinson Chevrolet are competitively priced and often cost less than independent shops — we deliver higher value through certified technicians and OEM-tested fixes.
• Price varies by testing depth and any required road tests; our team provides an upfront estimate and explains immediate and long-term savings from correct repairs.
• Covered repairs under warranty must be completed at a certified dealership to maintain coverage; we’ll confirm warranty eligibility before starting work.
• Ask about current service specials and our service financing options to reduce immediate out-of-pocket expenses while protecting your 2018 Chevrolet Spark.

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

• Common causes include faulty oxygen sensors, loose or damaged gas caps, and failing catalytic converters or ignition components.
• Our diagnostics pinpoint the exact trouble code so you avoid unnecessary repairs and preserve long-term engine health and fuel efficiency.
• Choosing Stevinson Chevrolet means OEM replacement parts and certified techs who follow manufacturer procedures, resulting in fewer repeat visits and lower lifetime maintenance costs.
• We handle warranty checks and financing, and we’ll show how timely repairs protect your investment and improve MPG for ongoing savings.

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

• Start by checking basics: ensure the gas cap is tight and inspect for obvious fluid or wiring issues.
• If the light remains, bring your 2018 Chevrolet Spark to Stevinson Chevrolet for a professional scan; attempting DIY resets can mask underlying problems.
• Dealership diagnostics give a clear code report, recommended repairs with OEM parts, and an estimate that highlights immediate and long-term savings compared with guesswork.
• To act now, schedule service online — we also list current service specials and offer service financing to make repairs manageable.