---
id: faq-0074
title: "What is preventive maintenance and why does it matter?"
category: faq
subtopic: service-and-maintenance
page_type: faq
source_url: "https://www.castlechevymchenry.com"
tags: ["maintenance", "preventive-care", "reliability"]
questions:
  - "What is preventive maintenance?"
  - "Why should I do preventive maintenance?"
  - "How does preventive maintenance save money?"
related: [maintenance-schedule, service-intervals, maintenance-costs]
dealer: Castle Chevrolet McHenry
---

Preventive maintenance means servicing your vehicle on a regular schedule to prevent problems before they happen. It includes oil changes, filter replacements, fluid checks, and inspections. By catching small issues early, you avoid costly repairs, extend your vehicle's lifespan, and maintain reliability.

Skipping maintenance can lead to breakdowns, reduced performance, and expensive damage. Your owner's manual outlines the ideal schedule for your vehicle. Castle Chevrolet McHenry makes preventive care simple-we track service intervals and remind you when it's time.

Let us help keep your vehicle in top shape. Call (779) 600-2956 to schedule your next preventive service visit.