Replace Pontiac Tensioner pulley. Order Pontiac Idler pulley replacement. Discover Pontiac Tensioner pulley price & Pontiac Belt idler pulley. Maintaining the idler pulleys in your Pontiac is crucial for preserving belt tension and alignment. Watch for signs of wear, like squeaking noises or visible belt damage, signaling it's time to replace the pulley. To extend their lifespan, ensure they're free from debris and check for smooth rotation during regular maintenance intervals. When selecting a new idler pulley, consider the material quality ? typically steel or plastic ? and opt for one that matches your Pontiac model's specifications. Proper installation is key, so follow the manufacturer's guidelines closely or seek professional assistance to guarantee optimal performance. With the right care and quality parts, your Pontiac's engine will run efficiently, bolstering your vehicle's reliability.