a hose coms from your raditor on top to your engine where it is connected that hoseing cover is holding in your thermostat open the nuts put something under neat to catch colant lift off cap lift out thermostat put in new one fit gasket put back on cover tighten fill water levle in bottle to top mark run car for 20 muinets check for leaks when car is hot then all ok turn on heaters should be warm ok
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