A jack sits among the top go-to items in garages, workshops, or truck shops. When it comes to working under a pickup for chores like oil changes, lifting matters. Yet when handling big rigs, relying on a truck jack can mean the difference between safe access and risk. Still, few stop to think about timing – when does even a solid jack need swapping out? Not like everyday tools, jacks never truly stop working – yet their usefulness fades over time, shaped by how often they’re used, cared for, and where. Knowing exactly when to swap yours might avoid hazards, lost minutes, or expensive fixes later. READ MORE