---
id: faq-0078
title: "What should I do if my check engine light comes on?"
category: faq
subtopic: service-and-maintenance
page_type: faq
source_url: "https://www.castlechevynorth.com"
tags: ["check-engine-light", "diagnostics", "repairs"]
questions:
  - "My check engine light is on-what does it mean?"
  - "Is it safe to drive with a check engine light?"
  - "How do I fix a check engine light?"
related: [diagnostic-scan, emissions, repairs]
dealer: Castle Chevrolet North
---

A check engine light can indicate anything from a loose gas cap to a serious engine problem. While you may be able to drive safely to a service center, it's best to get it diagnosed quickly-ignoring it could lead to expensive repairs or damage.

Castle Chevrolet North's Service Department uses advanced diagnostic tools to read your vehicle's computer codes and identify the exact issue. We'll explain what's going on and recommend the right fix, all using genuine OEM parts to maintain your warranty.

Don't worry-most check engine issues are straightforward to resolve. Call (847) 439-0900 today to schedule a diagnostic scan, and we'll get you answers and a clear repair plan.