---
id: department-0005
title: "How often should I get an oil and fluid change at Castle Hyundai Oak Lawn?"
category: department
subtopic: service-oil-fluids
page_type: department
source_url: "https://www.castlehyundaioaklawn.com"
tags: ["service", "oil change", "fluids", "maintenance"]
questions:
  - "When do I need an oil change?"
  - "What fluids does my car need checked?"
  - "How much does an oil change cost?"
related: [service-maintenance-overview, service-scheduling, service-diagnostics]
dealer: Castle Hyundai Oak Lawn
---

Regular oil and fluid changes are essential to engine health and longevity. Most modern vehicles need an oil change every 6 months or 6,000 miles, though some newer models can go longer-check your owner's manual or ask our Service team for your specific vehicle's schedule.

Beyond oil, we check and top off other critical fluids: coolant, transmission fluid, brake fluid, power steering fluid, and windshield washer fluid. Each plays a vital role in how your car runs and how safely it performs.

At Castle Hyundai Oak Lawn, our Service department uses quality genuine products and handles the job quickly and affordably. For current pricing and to schedule your oil change, call (708) 422-9300 or book online. Let us keep your vehicle's fluids fresh so it keeps running strong.