His New Silverado HD Blew Its Oil Cooler at 16,000 Miles—Then Came a $41,319 Repair Bill
A proposed class action claims the oil cooler in 2024–2026 Chevrolet Silverado and GMC Sierra heavy-duty trucks with the 6.6-liter Duramax diesel can crack, and that GM refuses to cover the engine damage that follows. The lead plaintiff, Robert Hubof, bought…