Will changing only the oil filter cause oil leakage?

1 Answers
HoldenDella
07/29/25 2:12pm
Changing only the oil filter will cause oil leakage. If the oil is not drained before removing the filter, the oil will gush out. At this point, even if you immediately install a new filter, it will be too late, and a significant amount of oil will have already leaked. Precautions for replacing the oil filter: Generally, when replacing the oil filter, the engine oil should also be replaced as part of the vehicle's maintenance routine. Vehicle maintenance is typically performed according to the schedule specified by the manufacturer before the car leaves the factory. The maintenance intervals may vary depending on the vehicle's usage and type. Classification of oil filters: Oil filters can be categorized by structure into replaceable filters, spin-on filters, and centrifugal filters. The filtering materials used include filter paper, felt, metal mesh, etc. The oil filter is located in the engine's lubrication system, with the upper part connected to the oil pump and the lower part connected to various components within the engine that require lubrication. The function of the oil filter in the engine is to filter out harmful substances from the oil coming from the oil pan, providing clean oil to components such as the turbocharger in the engine, thereby lubricating and cleaning them and extending their service life. When replacing the engine oil, it is necessary to replace the oil filter as well, because changing the oil without replacing the filter can easily contaminate the new oil, shortening its usable life. However, if the filter is not dirty, the impact is minimal.
Was this review help?
3
0
Share
More Forum Discussions

Can you not get on the highway for free during holidays without ETC?

It is fake news that you cannot get on the highway for free during holidays without ETC. The toll-free periods for small passenger vehicles with seven seats or fewer on expressways throughout the year are as follows: 1. Spring Festival: According to the lunar calendar, it starts at 00:00 on New Year's Eve and ends at 24:00 on the sixth day of the first lunar month, lasting for 7 days. 2. Qingming Festival: Starts at 00:00 on April 5th and ends at 24:00 on April 7th, lasting for 3 days. 3. Labor Day: Starts at 00:00 on April 29th and ends at 24:00 on May 1st, lasting for 3 days. 4. National Day: Starts at 00:00 on October 1st and ends at 24:00 on October 7th, lasting for 7 days.
15
4
Share

What are the recruitment conditions for Ruqi Chuxing drivers?

The recruitment conditions for Ruqi Chuxing drivers are as follows: 1. Qualification certificate: Possess a ride-hailing driver qualification certificate. 2. At least 3 years of driving experience: Hold a C1 or higher motor vehicle driver's license with at least 3 years of driving experience. 3. No criminal record: No records of traffic crime, dangerous driving crime, drug use, drunk driving, or violent crime; no record of accumulating 12 penalty points within the last 3 consecutive scoring cycles. 4. Guangzhou residence permit: Those without a ride-hailing driver certificate must have Guangzhou household registration or a Guangzhou residence permit. 5. Not reaching the national statutory retirement age: Citizens who have not reached the national statutory retirement age, have at least junior high school education, and are in good health.
6
2
Share

What is the actual lifespan of the Nissan Teana CVT transmission?

With regular maintenance, it can last between 300,000 to 400,000 kilometers. Below is relevant information about CVT transmissions: 1. Principle of CVT transmission: It mainly consists of two conical pulleys and a steel belt or chain. The two conical pulleys can be tightened or loosened via electro-hydraulic control devices, changing the diameter of the steel belt wrapped around them to achieve variable transmission ratios. During startup, the driving pulley has the smallest diameter while the driven pulley has the largest. At high speeds, the driving pulley's diameter increases while the driven pulley's decreases. The entire diameter-changing process is computer-controlled, enabling stepless adjustment and continuous variable transmission. 2. Advantages of CVT transmission: Since CVT transmissions lack mechanical gears, the driving experience is extremely smooth with almost no noticeable jerking. CVTs have relatively few components (only a few hundred), and this simplicity contributes to their high reliability.
2
5
Share

What is the fuel consumption of the Mazda Ruiyi?

Fuel consumption is at a medium level, with the 5AT transmission being relatively outdated, resulting in an urban combined fuel consumption of around 12 liters. Driving habits, road conditions, traffic congestion, load, fuel quality, use of air conditioning/heating, whether the car is in the break-in period or an older vehicle, etc., all affect fuel consumption, but generally, the combined fuel consumption is around 8-10 liters. The average fuel consumption for the Mazda Ruiyi 2.0 automatic is approximately 10 liters per 100 kilometers. The following are reasons that may lead to higher fuel consumption: 1. Coasting distance: If the vehicle's coasting distance noticeably decreases during driving, check whether the tire pressure meets the standard. Insufficient tire inflation will also increase fuel consumption. 2. Tire wear: Severe tire wear can frequently cause slipping, increasing fuel consumption. 3. Wheel noise: If abnormal noises are detected from the wheels during driving or startup, promptly inspect the bearings and braking system for faults. If the wheels do not rotate normally, it can affect speed and increase fuel consumption.
9
5
Share

What are the speed limits for each item in the C2 driving test (Subject 3)?

The speed limits for each item in the C2 driving test (Subject 3) are as follows: 1. First gear: The permissible range is 0-20 km/h, and the optimal time to shift to second gear is between 15-20 km/h. 2. Second gear: The permissible range is 10-30 km/h, and the optimal time to shift to third gear is between 25-30 km/h. 3. Third gear: The permissible range is 20-40 km/h, and the optimal time to shift to fourth gear is between 35-40 km/h. 4. Fourth gear: The permissible range is 30-50 km/h, and the optimal time to shift to fifth gear is between 45-50 km/h. Relevant information about Subject 3 is as follows: 1. Subject 3: It is part of the motor vehicle driver's license examination, specifically referring to the road driving skills and safe civilized driving knowledge test. 2. Test content: Includes vehicle preparation, lighting simulation test, starting, driving in a straight line, gear shifting operations, lane changing, pulling over, passing through intersections straight, turning at intersections, meeting vehicles, overtaking, making U-turns, and driving at night, among others.
2
4
Share

Where to Check the Speed Without a Dashboard in Tesla?

Tesla does not have a dashboard; the speed is displayed on the central control screen. Here is some relevant information about Tesla: 1. Tesla's design is inspired by sports cars, featuring an attractive appearance with a very high head-turning rate. After purchasing a Tesla, there are almost no maintenance costs. Tesla is a new energy vehicle, clean and environmentally friendly, meeting government and environmental requirements. The battery degradation is minimal, and there is almost no need to consider battery replacement costs for several years. 2. Tesla is an electric vehicle, far superior to fuel-powered cars in terms of controllability, with fast acceleration, more precise steering, and strong controllability. 3. The dimensions are: 4750mm/1921mm/1624mm. For the interior, it features a three-spoke steering wheel, and the central control area is still equipped with a giant LCD display. Additionally, the dashboard and air vents are appropriately decorated with chrome materials.
7
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.