Learn how to diagnose and locate common coolant leak locations in various vehicle makes and models in this comprehensive 42-minute video tutorial. Discover the signs of coolant leaks, including lack of heat and sweet smells from the engine bay. Explore specific leak points in GM 3.8 Liter engines (intake manifold gasket failures), Ford 4.0 Liter engines (thermostat housing leaks), Nissan 4.0 Liter radiators (transmission fluid cooling passage breakdown), and Subaru 4 Cylinder engines (head gasket leaks). Gain valuable insights into pressure testing techniques and understand how coolant can mix with other fluids or leak into cylinders. Master the skills to identify and troubleshoot coolant leaks across different vehicle types, empowering you to maintain your vehicle's cooling system effectively.