How to Properly Check Engine Oil?
2 Answers
Correct method for checking engine oil: 1. Start the car and let it run for 3 minutes to reach normal operating temperature. Turn off the engine and wait for 5 to 10 minutes, allowing most of the oil to flow back into the oil pan (at this time, the oil film on the surfaces that need lubrication is still relatively thick, thicker than when the engine is cold), ensuring accurate measurement of the oil level. 2. First, pull out the dipstick, wipe it clean with a clean cloth or paper, then gently reinsert the dipstick all the way in. 3. After gently inserting the dipstick all the way in, wait a moment, then pull it out again to check the oil level mark on the dipstick. The correct mark should be in the middle of the textured area. 4. Before reinserting the dipstick into the engine, always remember to wipe the oily part of the dipstick with a clean white paper to leave an oil mark on the paper. Observe the color: golden yellow is the most normal; if it's yellow with a bit of black right after an oil change, that's normal. If it's mostly black with little or no yellow, you should change the oil immediately and inspect the engine.
Checking engine oil is quite simple. As a regular commuter who drives to work daily, I'll share my routine. First, park the car on level ground, turn off the engine, and wait a few minutes to let it cool down—never check when the engine is hot to avoid burns and inaccurate readings. Then pop the hood and locate the dipstick—usually a long rod with a yellow ring near the engine. Pull it out, wipe the tip clean with a tissue or cloth, reinsert it fully, then pull it out again to check the oil level. The oil mark should be between the 'min' and 'max' indicators; if it's below 'min,' top it up with the correct type specified in your owner's manual. I also check the oil color: clear amber is ideal, while black or milky means it's time for an oil change or indicates potential issues. I set a monthly reminder on my phone to check—preventing major repairs and avoiding breakdowns. Never check on a slope, as uneven ground distorts the reading. These small habits help prolong engine life, especially important for my older car.