June 1, 2026 [recipient name] [recipient address] Re: Warranty Claim — Magnuson-Moss Warranty Act (15 U.S.C. § 2301 et seq.) To Warranty Department: I am asserting my rights under the express warranty covering the following product: [product] Facts: [facts] Requested resolution: [desired outcome] Failure to honor the warranty in good faith may give rise to a claim under the Magnuson-Moss Warranty Act, including attorneys' fees. Please respond in writing within fourteen (14) days. Sincerely, [user full name] [user address]
Warranty Fraud · Auto Dealership
Did a auto dealership deny your warranty because denying your warranty claim because you used an aftermarket part or accessory?
Force them to honor your coverage under federal law.
Auto Dealerships routinely lie and claim that denying your warranty claim because you used an aftermarket part or accessory automatically voids your warranty. Under the Magnuson-Moss Warranty Act, this is completely illegal. Use our AI engine to generate an ironclad statutory demand letter citing federal law to force the company to authorize your repairs immediately.
Your consumer rights
Service advisors and warranty departments rely on intimidation, hoping you will just pay out of pocket rather than challenge them. Here is the exact federal leverage you hold to bypass the frontline denial and force the company's hand.
Under the Magnuson-Moss Warranty Act, it is illegal for a manufacturer or dealer to void your warranty simply because you used an aftermarket part or had routine maintenance performed by an independent shop.
The dealership cannot just guess that your aftermarket part caused the failure. Federal law mandates that the burden of proof rests entirely on the manufacturer. They must scientifically prove that your specific aftermarket part directly caused the defect. If they cannot prove it, they must honor the warranty.
Full authorization of the warranty repair at no cost, written confirmation that the aftermarket part did not void coverage, and a formal apology from the dealership's regional corporate office.
Save your purchase receipt for the aftermarket part, the dealership's written denial letter with the specific reason cited, your vehicle service records, and any independent mechanic's report showing the part did not cause the failure.
Crucial tactic: Never argue with the frontline service advisor or phone rep. They do not have the authority to override a system denial. This generated demand letter is designed to be sent directly to the company's General Manager, Corporate Customer Care executive team, or warranty dispute department to trigger an immediate compliance review.
How to reverse the denial today
Consumer
Warranty Claim Denial
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