Discover Cadillac CTS Radiator Fans In Canada. Browse Cadillac CTS Radiator Fans & Cadillac CTS Electric Radiator Cooling Fans. Maintaining the radiator fans of your Cadillac CTS is crucial for engine cooling efficiency and to prevent overheating. Regular cleaning and inspection can reveal signs of wear such as cracks or loose blades, signaling it's time for a replacement. Extend the lifespan of these fans by ensuring your coolant is always at proper levels and that connectors are secure. When selecting a new fan, consider the blade count and motor strength to match your CTS's specifications, opting for durable materials like high-grade aluminum. Proper installation is key, so aligning fans correctly and connecting them firmly can save you from future mechanical headaches, keeping your Cadillac in top shape for the road ahead.