What to Do If Too Much Engine Oil Is Added?
2 Answers
You can use a syringe and the plastic tube from an IV drip to extract the excess oil. Below are the methods to handle overfilled engine oil: 1. First, find a syringe and a tube commonly used for IV drips. Then insert it into the oil dipstick hole and start extracting. If you can't find these tools, you can also use a shampoo bottle as an alternative. 2. If too much oil is added, it can lead to oil burning. This happens because excessive oil increases pressure, causing more oil to be sprayed through the piston rings and increasing the amount of oil vapor forced through the crankcase ventilation. This raises the pressure on the oil separator, leading to incomplete separation and allowing large amounts of oil to enter the throttle through the exhaust pipe, where it is burned again, resulting in oil burning.
I've been driving for over 20 years, and I've made the mistake of overfilling the engine oil a few times. Each time it happened because I was too hasty and didn't pay attention to the quantity, resulting in the dipstick showing excess oil. The extra oil increases internal engine pressure, making it harder for the crankshaft to rotate, leading to a noticeable rise in fuel consumption, and in severe cases, it might even cause oil seals to leak. My solution is to use a clean empty bottle and a piece of thin, flexible tubing, insert it into the dipstick hole, and slowly draw out the excess oil. You need to be patient during this process—draw some out, stop, wipe the dipstick clean, and recheck to ensure the oil level is between the min and max marks. Too full is no good, but too low isn't safe either. After drawing out the excess, it's best to start the engine for a few minutes, then turn it off and wait for it to cool before checking again. If you can't manage it yourself, go to a repair shop immediately—don't push your luck. In short, driving requires attention to detail to prevent problems before they happen.