Must wipe dipstick when checking oil?
Discussion in 'Questions From New Drivers' started by Jdm5jdm5, May 30, 2020.
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Dave_in_AZ Thanks this.
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Oil above marked lines means too much oil. Oil below means she might need a few quarts. No oil means you’re way too low on oil should check for any large leaks or possibly burning a lot of oil. -
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I was always taught that it's better to check the oil at operating temps. Shut the truck off and after a minute or two check it. If you check it cold after all the oil has drained down and you find it is low, it's probably lower that you think.
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But how can that be if all the oil is in the pan as opposed to having just been circulating through the engine?
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The full and add marks on a dipstick are calibrated for a cold engine, generally.
650cat425 and Rubber duck kw Thank this. -
Also bear in mind oil expands as it heats. So checking it warm could change the results
beastr123 Thanks this.
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