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 ...
A new class action lawsuit against General Motors claims the auto manufacturer hid a defect in its oil coolers for 2024-2026 truck models and is refusing to cover resulting engine damage under ...