The summary for this is that it does give off good ways of being able to take care of their own vehicle, such as getting parts for it whenever something bad occurs to the vehicle at any time. This was basically saying that if the owner of the vehicle actually wants to take care of their vehicle then they would have to be able to consider purchasing new parts whenever something is messing up. The reason that they should consider purchasing the part when the part in question is messing up is that if the problem keeps on continuing then it will eventually break and then you would maybe have a harder time finding the part. Having the part before has is helpful so that way in case something does happen to that part then you will have it ready to maintain it and fix it before it worsens.