Best Chevy Synthetic Oil for High-Mileage Engines
Watching the oil pressure gauge flicker or hearing that distinct “Chevy Tick” on cold starts is a rite of passage for owners of Silverados, Tahoes, and Equinoxes reaching the 100,000-mile mark. High-mileage Chevy engines, particularly the 5.3L and 6.2L V8s, suffer from hardening seals and carbon buildup that conventional oils simply can’t manage. I spent…