Browse Pontiac Sunfire CV Joint Boot Repair Kit & Pontiac Sunfire CV Axle Boot Replacement Cost Replace Pontiac Sunfire CV Joint Boots In Canada. Maintaining the CV boots of your Pontiac Sunfire is crucial for preventing costly axle damage and ensuring smooth rides. Regular inspections for cracks or grease leaks can signal the need for a replacement to avoid further complications. To extend their lifespan, avoid harsh driving conditions and ensure they're fitted correctly. When choosing a new CV boot, opt for high-quality rubber or thermoplastic boots, with some featuring a split-design for easier installation. Always select a boot designed to match your Sunfire's specifications to guarantee optimal protection and performance, and consider shopping online for convenience and a wider selection of top-rated aftermarket options to boost your vehicle's longevity.