With the car running, visually inspect the hoses for collapse or leaks and do the same thing with the engine off. [title] Drain the engine coolant when it has cooled.
[header] How to replace a leaking radiator hose [title] Begin by identifying the leaking radiator hose that needs to be replaced. [step] Do this by running the car to operating temperature. [substeps] Park the car on level ground with the engine running in park and emergency brake set.