What to Do If There Is Too Much Engine Oil in the Car?
3 Answers
If there is too much engine oil in the car, you should quickly find a tool to remove the excess. Otherwise, it may lead to the following issues: 1. Reduced engine power output. When the engine is running, the crankshaft and connecting rod big end move rapidly. If there is too much oil, the crankshaft and connecting rod will cause intense agitation. The agitation of the oil by the crankshaft and connecting rod consumes energy, which indirectly reduces the engine's power output and increases fuel consumption. Additionally, excessive oil reduces engine power output, leading to symptoms such as sluggish acceleration, muffled engine sound, and increased noise. 2. Blue smoke from the exhaust pipe. Excessive oil will inevitably lead to oil splashing due to the rapid movement of the crankshaft and connecting rod big end. A large amount of splashed oil may enter the combustion chamber and burn, resulting in blue smoke from the exhaust pipe, commonly known as 'burning oil.' 'Burning oil' is also a sign of excessive fuel consumption.
That time I overfilled the engine oil, and the car drove uncomfortably bumpy. When checking the dipstick, the oil level was way above the Max line, so I stopped the car immediately. The solution was to use a manual oil extractor to remove some of the excess oil—it's cheap and easy to use. Too much oil is dangerous; excessive pressure can cause oil seal leaks or even oil burning, severely affecting engine life. I often recommend parking on level ground, turning off the engine for a few minutes, and then checking the dipstick to ensure the oil level is within the marked range. Don't take shortcuts by overfilling; regular self-checks can save you a lot of money. If the problem persists after extracting the oil, see a professional mechanic as soon as possible.
Excessive engine oil poses significant risks, causing a surge in internal pressure that can damage crankshaft bearings or even ignite the engine compartment. I've witnessed cases where overfilled engines smoked and stalled, leading to costly repairs. Timely solutions include using a long tube with a large syringe to extract excess oil or draining some by loosening the oil pan drain plug—always perform this when the engine is cold to avoid burns. Maintaining proper oil levels is crucial; always verify dipstick readings after refilling. Developing this habit can prevent unexpected mishaps.
