Get Pontiac Montana SV6 Suspension Ball Joint. Replace Pontiac Montana SV6 Steering Ball Joint & Pontiac Montana SV6 Lower Ball Joint. Maintaining the lower ball joints of your Pontiac Montana SV6 is crucial for smooth steering and road handling. Regular lubrication and inspection for wear or damage can significantly extend their lifespan, with symptoms such as uneven tire wear, clunking noises, or a wandering steering wheel signaling the need for replacement. When selecting new lower ball joints, opt for high-quality materials like hardened steel for durability and improved performance. There are greasable and sealed variants; greasable types allow for regular maintenance, while sealed ones offer a maintenance-free solution but may have a shorter life. Always ensure proper installation by following manufacturer guidelines or consulting a professional for optimal vehicle safety and functionality.