
The reasons for the Eado engine oil leakage are: 1. Aging of the oil rubber sealing ring. 2. Overloaded transmission oil volume. 3. Vehicle chassis collision. Introduction to Changan Eado: 1. Changan Eado belongs to the compact car category, with body dimensions of length 4730mm, width 1820mm, height 1505mm, a wheelbase of 2700mm, and a fuel tank capacity of 53 liters. 2. Changan Eado is equipped with a 1.4T turbocharged engine, with a maximum power of 116kW, maximum power speed of 5500rpm, maximum torque of 260Nm, and maximum torque speed ranging from 1500 to 4000rpm.









With over a decade of experience driving various vehicles, I've seen my fair share of engine oil leaks. On the Eado, this issue often stems from aging and deformation of sealing components, particularly the oil pan gasket or crankshaft oil seals, which become brittle and crack after prolonged exposure to high temperatures, a process accelerated by frequent driving on bumpy roads. It could also be due to a loosely fitted oil filter or loose pipe connections causing leaks. From personal experience, the moment you spot oil stains under the chassis, it's time to be alert. Oil leaks not only cost you money in refills but can also lead to insufficient lubrication, engine overheating, and even fire hazards. It's best to immediately check the dipstick to see if oil levels have dropped. If in doubt, have it towed to a professional shop for seal replacement—don't wait until a minor issue turns into a major overhaul.

I just bought a new EADO last year and soon noticed oil droplets under the engine, which really scared me at first, fearing something serious. After checking some materials, I found that damaged sealing components are a common main cause, such as a broken valve cover gasket or assembly flaws; oil leakage may reduce engine oil levels, affecting engine performance and increasing fuel consumption. I was also worried that if the oil dripped onto the exhaust pipe, it might cause a fire. As an ordinary car owner, I suggest observing the chassis more often when parking, wiping it with a tissue to confirm the leak location, and ensuring safety by promptly scheduling a 4S service to avoid disrupting daily car use. Regular maintenance can prevent similar issues and extend your beloved car's lifespan.

Having repaired cars for many years, including domestic models, I've found that oil leaks in the Eado engine often occur at several key points: seal failure of the oil seal, loose oil pan bolts, or leakage at pipe connections. These components are susceptible to high temperatures and vibrations. During inspection, first clean the oil stains and use a flashlight to locate the source for easier identification. If left unrepaired, oil leakage can lead to insufficient lubrication, accelerating internal wear and damaging parts. Therefore, upon discovery, it's advisable to simply wipe it clean and promptly send it for repair to replace the sealing components. This approach saves costs and ensures peace of mind, as these parts are commonly available at 4S shops.

My Eado has been used for picking up and dropping off kids. During the last maintenance, the mechanic mentioned there was a slight engine oil leak, likely due to seal gasket material fatigue or thermal expansion and contraction causing gap enlargement. Oil leaks not only waste money on oil but also pollute the environment, and more critically, long-term leaks may damage the engine and affect driving safety, so I immediately scheduled a comprehensive inspection. I recommend female drivers to regularly check under the car for oil stains after parking, learning to identify potential issues. During maintenance, choose reputable shops for part replacements to ensure preventive maintenance costs are more manageable and reduce unexpected incidents.

I'm obsessed with car modifications and have worked on the Eado before. Engine oil leaks can be caused by oil seal designs that aren't durable or improper installation. Sealing components are prone to deformation and damage in high-temperature, high-vibration environments, especially as the car ages. Sometimes, excessive oil pressure can increase the risk of leaks. I usually open the engine bay myself and use a light to locate the leak, checking whether it's from the oil pan or cylinder head before taking action. The key is to address it early; otherwise, lack of lubrication can damage the engine or even create hazardous driving conditions, ruining the fun. So don't take chances—get it fixed by an expert promptly.


