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GM resolves wind noise issue in full-size SUVs with warranty repair

© A. Krivonosov
General Motors addresses a whistling sound from the driver's door in 2025-2026 Chevrolet Tahoe, Suburban, GMC Yukon, and Cadillac Escalade models. The fix involves replacing a deformed window seal under warranty.
Michael Powers, Editor

General Motors has released a technical fix for an annoying wind noise issue reported by owners of full-size SUVs. The problem affects 2025-2026 Chevrolet Tahoe, Suburban, GMC Yukon, and Cadillac Escalade models, manifesting as a whistling sound from the driver's door area, particularly near the windshield.

After investigation, the company determined the cause is a deformed window seal that compromises cabin sealing and allows air intrusion. The solution is straightforward: dealers are instructed to perform diagnostics and, if the issue is confirmed, replace the driver's door seal.

A test involving temporary component fixation is used to pinpoint the noise source accurately. Importantly, repairs are fully covered under factory warranty, and service centers have been given a specific operation code to streamline the process.

For now, the service bulletin applies to vehicles in North America. In the competitive full-size SUV segment, such details can influence brand perception, especially in premium models where comfort is paramount.

This case illustrates that even major manufacturers can encounter minor but irritating oversights. What matters is that GM identified the solution promptly and is addressing the problem at no cost to customers.