The first step is to open the hood. However, don’t forget that the engine should be sufficiently cool before you remove the radiator cap or reservoir cap. If the engine is hot, give it at least an hour or longer to cool down before you attempt to check the coolant. Then, with your...
Radiator -- Radiators can develop leaks around upper or loser hose connections as a result of vibration. The seams where the core is mated to the end tanks is another place where leaks frequently develop, especially on aluminum radiators with plastic end tanks. On copper/brass radiators, leaks...