GM class action alleges coolant leak defect affects Chevrolet, GMC and Buick vehicles

As of 2026-07-29, the GM class action alleges coolant leak defect affects Chevrolet, GMC and Buick vehicles is open. You can check whether you qualify with the free 1-minute eligibility self-check below.

Last verified: 2026-07-29

Am I eligible for the GM class action alleges coolant leak defect affects Chevrolet, GMC and Buick vehicles?

A new class action lawsuit claims certain Chevrolet, GMC and Buick vehicles have an engine defect that causes coolant to leak — a defect General Motors knew about when leasing or selling the vehicles.... Read More The post GM class action alleges coolant leak defect affects Chevr

How do I join the GM class action alleges coolant leak defect affects Chevrolet, GMC and Buick vehicles?

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3. Class members typically pay nothing unless money is recovered.

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