How To

7 Essential Maintenance Tips To Keep Your Extended Warranty Valid

Read time: 3 minutes
preventative car maintenance
1,023

An extended warranty can save you thousands on unexpected repairs—but only if you honor its terms. Most service contracts require proof of proper maintenance to process claims. Skip a scheduled oil change or use the wrong coolant, and you could jeopardize your coverage. Use this guide to establish good habits, document every service, and ensure your protection plan remains intact for the life of your vehicle.

mechanic under car performing routine maintenance
Follow these 7 maintenance tips to keep your extended warranty in force and ensure smooth claim approvals

1. Follow the Manufacturer’s Service Schedule

Your factory maintenance schedule is the gold standard. Consult your owner’s manual or an online guide like AAA’s Car Maintenance Schedule to stay on track for:

  • Oil and filter changes
  • Tire rotations and balance checks
  • Brake inspections
  • Coolant, transmission fluid, and differential fluid flushes

Sync these intervals with your phone calendar or set reminders in your favorite task app to never miss a service window.
🔗 AAA Car Maintenance Schedule

2. Use OEM or Approved Parts & Fluids

Extended warranties typically require you to maintain the vehicle “in accordance with manufacturer specifications.” That means:

  • Oil: Choose the grade and spec (e.g., 5W-30 synthetic) your automaker recommends—learn how to pick the right oil at Mobil.
  • Filters: Install original-equipment or equivalent aftermarket filters.
  • Fluids: Use factory-approved coolant, brake fluid, and transmission fluid.

Deviating from these specs—even to save a few dollars—can give providers grounds to deny a claim.
🔗 Mobil: How to Choose Engine Oil

3. Keep Detailed Service Records

Verifiable documentation is your best defense when filing a claim. For every maintenance visit, collect:

  • Invoices or receipts showing date, mileage, and services performed
  • Parts lists identifying OEM or approved components
  • Service-stamp entries in your maintenance log or owner’s manual

Digitize paperwork immediately—using your phone’s scanner or a tool like Evernote—and back it up in the cloud so you can retrieve records at any time.
🔗 CARFAX: Importance of Maintenance Records

4. Choose Certified Technicians

Not all repair shops meet extended-warranty requirements. To avoid headaches:

  • ASE-Certified Shops: Mechanics trained and tested by the National Institute for Automotive Service Excellence.
  • Dealership Service Departments: Manufacturer-authorized centers use factory tooling and genuine parts.
  • Provider-Approved Facilities: Some contracts list preferred networks—using these speeds up claim approvals.

Always confirm eligibility before authorizing any work.
🔗 ASE Certification Overview

5. Perform Basic DIY Checks Between Services

Between professional visits, simple inspections show your commitment to upkeep:

  • Tire Pressure & Tread Depth: Underinflation or worn tread can lead to damage and void coverage.
  • Fluid Levels: Check oil, coolant, brake fluid, and windshield washer fluid monthly.
  • Visual Spot Checks: Look under the hood for leaks, cracked hoses, or frayed belts.

Recording even informal DIY notes can support your case if a claim arises.
🔗 NHTSA: Vehicle Maintenance Tips

6. Address Minor Issues Promptly

Small problems often precede major failures. If you notice:

  • A squealing belt
  • A dashboard warning light
  • Unusual noises or vibrations

Schedule a service appointment right away. Letting a minor fault escalate can lead to denials; warranty providers expect timely intervention to prevent further damage.
🔗 Car Care Council: Why Timely Repairs Matter

7. Review Your Contract Annually

Make sure you understand your coverage. At least once a year:

  • Re-read coverage inclusions and exclusions
  • Note any required maintenance intervals you might have missed

Conclusion

Maintaining your vehicle is more than keeping it running smoothly—it’s the key to unlocking the full value of your extended warranty. By following the manufacturer’s schedule, using approved parts, and documenting every service, you’ll sail through claims with minimal friction.

— Demetrius McGee

Follow us and never miss a post

Get started with a Cuvrd partner today

Give us your contact details and we'll get you connected to a Cuvrd partner.

We promise to keep your information secure. Here's our Terms and Conditions and Privacy Policy.