How to Solve Engine Oil Leakage in Cars?

3 Answers
VonAthena
07/29/25 12:59pm
Engine oil leakage in cars can be resolved by: 1. Generally, if the valve cover is leaking oil, which is more common in cars used for about 5 years, replacing the valve cover is necessary. 2. For engine timing cover oil leaks, removing and reapplying sealant will suffice. If the oil pan drain plug is loose or damaged, tightening or replacing it is the solution. 3. Regular maintenance is crucial; avoid causing damage to the car for temporary convenience. Additional tips: 1. Ensure the car is assembled under extremely clean conditions, with no bumps, scratches, burrs, or other debris on the parts' working surfaces. 2. Follow operational procedures strictly; seals should be installed correctly to prevent improper placement or deformation. 3. Understand the performance specifications and usage requirements of seals, and replace failed components promptly.
Was this review help?
19
5
Share
HarmonyLee
08/14/25 2:09am
I was driving to the suburbs for fun the other day when I suddenly smelled something burning. I got out of the car and saw black oil dripping all over the ground under the engine—it was terrifying! I immediately stopped to check and found that the oil pan bolt had loosened, causing more than half of the engine oil to leak. I called a mechanic right away, and he advised me to first wipe the leak point dry with a clean cloth and try tightening the bolt. If that didn’t work, I’d need to replace the sealing gasket. He warned me to be careful not to strip the threads if I did it myself. After the repair, I had to refill with fresh oil and test the car. Ignoring an oil leak could lead to engine overheating and complete failure—way too dangerous. Now, I’ve developed a habit of checking the oil level and undercarriage every week to catch problems early, saving money and staying safe. Before long trips, I pay extra attention. These details are easy for beginners to overlook, so I’m sharing this to help others avoid the same pitfalls.
Was this review help?
3
3
Share
Expand All
DerekDella
10/09/25 7:10am
As an enthusiast who often works on car repairs, engine oil leaks are quite common, usually due to aging oil pan gaskets, loose oil filters, or cracked seals. When fixing it, first locate the leak: turn off the engine, wipe it dry, and use a light to inspect for oil seepage. Minor leaks can be temporarily patched with sealant, but it's best to replace the parts promptly. If doing it yourself, buy the right-sized gasket or filter, and avoid over-tightening during installation to prevent damage. After repairs, clean any residual oil and add fresh oil. Oil leaks can cause increased engine noise, higher fuel consumption, and long-term environmental pollution. Regularly inspect seals during maintenance, and pay close attention to filter installation during oil changes—prevention is key.
Was this review help?
7
0
Share
Expand All
More Forum Discussions

How fast can a Wrangler go?

The Wrangler has a top speed of approximately 180 kilometers per hour. Below are additional details about the Wrangler: Dimensions: Its exterior dimensions are 4334mm in length, 1894mm in width, and 1839mm in height. Powertrain: It is equipped with a 2.0L inline 4-cylinder turbocharged engine, delivering a maximum horsepower of 266 and a maximum power output of 195.4 kilowatts. The core technology of the Jeep Wrangler is the Rock-Trac part-time four-wheel drive system. Part-time four-wheel drive allows the driver to manually engage or disengage the transfer case to switch between two-wheel drive and four-wheel drive modes. This relatively pure system requires the driver to rely on their experience to assess road conditions and select the appropriate drive mode. Since mechanical systems are generally more reliable than electronic ones, the mechanical part-time four-wheel drive system significantly enhances the vehicle's stability under adverse conditions.
9
3
Share

Is the Haval H7 fuel-consuming?

The actual fuel consumption of the Haval H7 is between 9-10L/100km. Check tire pressure: Check if the tire pressure is sufficient, the degree of tire wear, and whether new tires need to be replaced to enhance friction and reduce fuel consumption. Check spark plugs: Check if the spark plugs need to be replaced. Great Wall Haval H7: During the 2013 Shanghai Auto Show, the Haval brand publicly released the concept version of the Haval H7 for the first time. Its introduction will fill the gap in the market between the H6 and H8. The Haval H7 adopts a front MacPherson and rear double-wishbone four-wheel independent suspension system, making the Haval product line more complete and diverse.
14
4
Share

What is the width of the Volkswagen Sagitar?

The length of the Volkswagen Sagitar is 4644mm; the width is 1778mm; the height is 1482mm. New Sagitar body dimensions: The new Sagitar is slightly larger than the previous generation, with increases in length, width, and height, especially in length, which has increased by a full 10 centimeters, while the width has increased by nearly 3 centimeters. This makes the new Sagitar appear more elongated, and combined with the newly designed styling, the new Sagitar gives the impression of being significantly larger than the previous generation. Sagitar brand positioning: It targets a group of confident and passionate individuals who value quality and taste, pursue individuality and innovation, and are energetic and pioneering. They are well-educated, have their own opinions, and appreciate high-quality products. They are able to enjoy life and the pleasure of driving with the wind.
4
1
Share

What is the actual fuel consumption of the Cadillac XTS?

The fuel consumption of the Cadillac XTS is 9L/100km. The following are the factors affecting fuel consumption and methods to reduce it: Factors affecting fuel consumption: Poor driving habits, such as weaving through traffic, sudden stops and starts, and driving at high speeds in low gears, can all increase fuel consumption. Engine carbon buildup can also lead to higher fuel consumption. Low tire pressure and insufficient inflation can increase fuel consumption. It's advisable to check tire inflation before driving, and use a pressure gauge to monitor tire pressure. Timely inflation can help reduce fuel consumption. An overloaded trunk can also increase fuel consumption. Regularly clearing out unnecessary items from the trunk can help reduce fuel usage. Methods to reduce fuel consumption: Maintain a steady speed while driving, avoid sudden braking and acceleration, and perform regular vehicle maintenance.
16
1
Share

What types of insurance do I need to purchase for my car?

When purchasing a car, you need to buy compulsory traffic insurance, vehicle damage insurance, third-party liability insurance, etc. Below is an introduction to compulsory traffic insurance and the compulsory insurance system: Introduction to Compulsory Traffic Insurance: Compulsory Traffic Insurance, officially known as 'Compulsory Motor Vehicle Traffic Accident Liability Insurance,' is a mandatory liability insurance provided by insurance companies. It compensates for personal injuries, fatalities, and property losses (excluding the driver and passengers of the insured vehicle) caused by road traffic accidents involving the insured vehicle, within the liability limits. Compulsory Insurance System: Compulsory Traffic Insurance is China's first mandatory insurance system implemented under national law. The premiums are standardized nationwide, with rates set by the government. However, the cost varies depending on the vehicle model, primarily influenced by the 'number of seats in the car.'
6
5
Share

How Does a Car Navigation System Work?

Car navigation systems work by connecting signals from the navigator to satellites in space, detecting the car's specific location on Earth, and then feeding this information back to the navigator. The navigator then compares this data with the maps stored on the memory card and displays the exact location on the screen. Below is an introduction to car navigation systems: The Function of Car Navigation Systems: Car navigation systems, also known as onboard GPS navigation systems, not only provide positioning but also offer the best driving routes, real-time traffic conditions, and information on the nearest gas stations, restaurants, and hotels through a multifunctional display. Updates for Car Navigation Systems: Reputable GPS navigation brands typically offer one year of free updates or support around two free updates. After this period, map updates usually require a fee. Generally, GPS map updates are maintained at a rate of once every six months, though some manufacturers update their data every three months.
15
3
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.