---
id: faq-0075
title: "What's included in a routine tune-up?"
category: faq
subtopic: service-and-maintenance
page_type: faq
source_url: "https://www.castlevwdownersgrove.com"
tags: ["tune-up", "maintenance", "performance"]
questions:
  - "What does a tune-up involve?"
  - "Do I need a tune-up?"
  - "What's the difference between a tune-up and an oil change?"
related: [maintenance-intervals, service-packages]
dealer: Castle Volkswagen of Downers Grove
---

A tune-up is a comprehensive service that goes beyond an oil change. It typically includes replacing spark plugs, checking and cleaning fuel injectors, inspecting ignition systems and filters, and reviewing overall engine performance. A tune-up keeps your engine running smoothly, improves fuel economy, restores lost power, and helps prevent breakdowns. Modern vehicles may need tune-ups less frequently than older cars, but regular tune-ups extend engine life and keep your vehicle performing at its best. Castle Volkswagen of Downers Grove's Service team can recommend a tune-up schedule based on your vehicle's age and mileage. We'll use genuine parts and factory-trained expertise to make sure everything runs perfectly. For more details on what a tune-up includes for your specific Volkswagen, call (630) 598-9986 to speak with our Service advisors.