---
id: guide-0054
title: "Owner Resources and Where to Get Help After the Sale"
category: guide
subtopic: owner-resources
page_type: guide
source_url: "https://www.castlecadillacmchenry.com"
tags: ["support", "service", "ownership", "help"]
questions:
  - "Where do I go for service on my Cadillac?"
  - "How do I access my owner account?"
  - "What warranty coverage do I have?"
  - "Who do I call if something goes wrong?"
related: [delivery-day, battery-care, detailing-care]
dealer: Castle Cadillac McHenry
---

Ownership doesn't end at delivery-we're here for routine maintenance, repairs, warranty support, and any questions that come up. Knowing where to turn makes ownership worry-free.

**Your support team**

Our Service Department handles maintenance, repairs, and warranty work using genuine Cadillac parts. Our Parts Department supplies OEM components and accessories. Our Finance team answers questions about loans, leases, and insurance. Visit us at 1107 State Rte 31, Mchenry, IL 60050, or browse owner resources and schedule service online at https://www.castlecadillacmchenry.com.

**Getting started**

Register your vehicle with Cadillac's owner portal for recalls, service reminders, and exclusive owner benefits. Keep your owner manual handy for quick answers. For any concern-mechanical, administrative, or warranty-related-Castle Cadillac McHenry is your first call. Reach us at (779) 265-4427 during business hours. We're committed to your satisfaction and your vehicle's health for years to come.