Is It Better to Check Oil Hot or Cold
However you also check it AFTER a 30 second cool down. It changed years ago for. Make Your Own Virgin Cold Pressed Coconut Oil Cold Pressed Coconut Oil Benefits Of Coconut Oil Watermelon Health Benefits What you should do is. . You may also check it when the engine is warm but you must wait at least. Waiting the three minutes allows the hot oil to run down to the oil pan. The reason why you should check when hot or cold is that the fluid expands when heated. Youll get a false high reading slightly if you check it when cold. But when the oil is cold its more viscous its thicker so it drains out more slowly. IMO best way is to check the level when cold to make sure all has drained into the pan. If you check it hot you have to make sure the engine has been turned off and sit for. That puts the oil level dead on the. Always check oil when cold and on a level surface. Synthetic blends tend to t...