How to Read an Oil Dipstick?
2 Answers
The method for reading an oil dipstick is as follows: 1. On the main scale, read the graduation to the left of the zero line on the auxiliary scale, which represents the integer part of the final reading; 2. There are two notches at the front end of the dipstick—the foremost notch indicates the low oil level, and the rear notch indicates the high oil level; 3. After pulling out the dipstick, if the oil mark is between the two notches, it means the oil level is normal. If it is below or above the notches, the oil level needs adjustment. The oil dipstick is a commonly used measuring tool to check the lubricant level in the oil reservoir. Due to the curved path of the dipstick insertion hole, the dipstick must be able to deform when inserted and rebound to its original shape when pulled out.
When I first bought my car, I didn't know how to read the oil dipstick either. Later, my neighbor uncle taught me the trick. First, you need to park on level ground and turn off the engine, then wait five minutes for the oil to flow back into the oil pan. Next, open the hood and find the metal rod with the yellow plastic handle—that's the dipstick. Pinch the handle and pull it straight out, wipe the metal rod clean with a tissue, and then insert it back all the way. Finally, slowly pull it out and observe the oil level: there are two grooves or raised marks on the rod, and the oil should be between the upper and lower marks to be normal. If the oil level is below the lower mark, you need to add oil quickly; if it's above the upper mark, it can damage the engine seals. Remember to check it once a month, and take a look at the oil color—if it's as black as cola, it's time to change it.