Why Lasco

Will Servicing Your Car Here Void Your Factory Warranty?

Short answer: no. Federal law protects that — here’s exactly what it covers and where the real exception is.

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The Straight Answer

No — Federal Law Protects This

Your factory warranty is not voided by having routine maintenance or repairs performed somewhere other than the selling dealer. That protection comes from federal law — the Magnuson-Moss Warranty Act, specifically 16 CFR 700.10 — and it applies regardless of which shop you choose, as long as the work itself is done correctly and doesn’t cause the specific failure you’re later making a claim about.

This isn’t a gray area the industry quietly ignores. The FTC sent warning letters to companies over exactly this practice in April 2018, and issued further warnings specifically about right-to-repair and warranty conditioning in July 2024. Conditioning warranty coverage on where you get service done is something regulators are actively watching for, not a settled myth from years ago.

Read This Part

The One Real Exception — and What It Isn’t

There’s a genuine carve-out in the law, and it’s worth understanding so nobody can use it to scare you. If a manufacturer includes free, prepaid maintenance with a vehicle purchase — a complimentary service plan bundled into the sale, not something you paid for separately — they’re allowed to require that specific free maintenance be performed with their parts, at their facility. That’s legal because it’s a condition on a free benefit, not a penalty on a paid warranty.

What that exception does not cover: your actual warranty coverage on defects and workmanship. That stays intact no matter where you have routine service or repairs done, prepaid maintenance plan or not.

What We Do

What We Do Either Way

Whether or not your vehicle carries a manufacturer’s prepaid plan, we keep your service records in the manufacturer’s national system, so your history follows the vehicle rather than living in a paper file at one shop. We also check your VIN against manufacturer records for open recalls and technical service bulletins on every visit, on any make — something no non-franchised chain has access to.

If a service advisor anywhere ever tells you a repair here voided your coverage, ask them to point to the specific language in your warranty booklet, or the specific defect they believe our work caused.

A Practical Tip

One Thing Worth Keeping

Hold onto your invoices from every visit, here or anywhere else. It’s not required by law — your warranty rights don’t depend on it — but if a dealer ever does push back on a claim, a clear paper trail showing correct maintenance at the correct intervals ends the conversation fast.

Questions

Straight Answers

Does using aftermarket parts void my warranty?

No, not automatically. Federal law protects your right to use aftermarket parts for routine service. A manufacturer can only deny a specific warranty claim if it can show the aftermarket part actually caused the failure being claimed — it can't blanket-deny coverage just because a non-OEM part was used somewhere on the vehicle.

What is Magnuson-Moss, exactly?

It's the federal law (16 CFR 700.10) that prohibits manufacturers and dealers from conditioning warranty coverage on using a specific brand of part or a specific repair shop, except under the narrow free-maintenance exception described above.

Can a dealer refuse to honor my warranty because I service here?

Not lawfully, and not without pointing to a specific defect they believe our work caused. Blanket warranty denial based on where you had service done is exactly what the FTC's 2018 and 2024 warnings addressed.

Do you keep records the same way a dealer would?

Yes — your service history goes into the manufacturer's national system, the same one a dealer would use, so it follows your vehicle rather than staying in a private file here.