What is the appropriate position to fill the engine oil to on the dipstick?
2 Answers
Introduction to the appropriate position for filling engine oil on the dipstick: There is a dotted area at the bottom of the dipstick with upper and lower marks. As long as the oil level is between these two marks, it is considered normal. Generally, filling the oil to the middle of these two marks is ideal. Below is a related introduction on how to check the oil level: 1. Locate the dipstick handle in the engine compartment and prepare a piece of tissue; 2. Pull out the dipstick, use the tissue to wipe the head of the dipstick clean. You can also observe the marked positions on the dipstick (usually the lower and upper limits); 3. Reinsert the cleaned dipstick, then pull it out again. This time, observe the oil adhered to the end of the dipstick; 4. By observing the oil adhered to the dipstick, you can determine the highest oil level in the engine. If the oil level is in the middle of the lower and upper limits, this is the optimal position, indicating the appropriate amount of oil in the engine.
As a seasoned driver with years of experience, I've found that the ideal oil level on the dipstick is slightly below but close to the high (H) mark, between the low (L) and high (H) indicators. It's best not to exceed the H line, as excessive oil pressure can cause foaming, leaks, or even engine damage; too low means insufficient lubrication and accelerated wear. My routine is to check the oil after parking on level ground for 10 minutes—pull out the dipstick, wipe it clean, reinsert it, and the oil trace should be clearly visible. I always perform this check before adding fresh oil during maintenance, which has prevented unexpected repairs multiple times. Also, account for seasonal changes—slightly higher levels in winter help prevent freezing. This habit keeps my car's engine running smoothly for longer. Regularly checking oil levels and timely oil changes are key to saving money and hassle; remember to check every 5,000 kilometers—don't wait for the warning light.