Order Pontiac Door Handle Parts. Browse Pontiac Door Knob Parts. Get Pontiac Door Components Replacement & Used Pontiac Automobile Door Assemblies. Maintaining your Pontiac's car door components involves regular checks for wear and timely lubrication of hinges and locks to prevent squeaks and stiffness. If you notice persistent noise, difficulty closing, or a loose fit, these are clear signs that replacements might be necessary to ensure your vehicle's integrity and safety. To extend the lifespan, clean the door seals and avoid slamming doors. When selecting new components, opt for OEM-quality materials that match your Pontiac model for seamless compatibility and enhanced durability. Installation can be made effortless with the right tools, and by following the manufacturer's guidelines, you can ensure a tight, secure fit that preserves the smooth operation of your car's doors.