What are the causes of low oil pressure?

1 Answers
LaCole
07/30/25 1:49am
Oil pressure is low due to: 1. Insufficient engine oil storage; 2. Dirty or viscous oil; 3. Oil thinning or thinning caused by high engine temperature; 4. Oil pipe leakage; 5. Excessive clearance between the crankshaft and bearing shells. The effects of low oil pressure are: 1. Increased abnormal wear inside the engine; 2. Seizure of engine bearings, piston burning, and inability to use mechanical components normally. Engine oil, also known as engine lubricant, is composed of base oil and additives. It serves to lubricate and reduce wear, assist in cooling, seal against leaks, prevent rust and corrosion, and provide shock absorption for the engine.
Was this review help?
15
2
Share
More Forum Discussions

How wide is an average family sedan?

The average sedan is approximately 4.8 meters long and 1.8 meters wide. Below is an introduction to related information about sedans: Introduction: A sedan (saloon car) refers to a vehicle designed to transport passengers and their personal belongings, with seating arranged between two axles. Including the driver, the maximum number of seats does not exceed nine. Generally, sedans emphasize comfort, focusing on the passengers. Moreover, they are designed with economy in mind, featuring engines with moderate horsepower, small displacement, and low fuel consumption. Structure: The body structure of a sedan mainly includes the body shell, doors, windows, front sheet metal components, interior and exterior trim, body accessories, seats, as well as ventilation, heating, cooling, and air conditioning systems. For trucks and specialized sedans, it also includes the cargo box and other equipment.
13
4
Share

What Causes the Exhaust Pipe to Make Abnormal Noises After Driving Through Water?

Here are the specific reasons for abnormal noises from the exhaust pipe after driving through water: 1. Damaged muffler or exhaust pipe: Symptoms include hearing abnormal noises from the exhaust pipe when stepping on the accelerator pedal, with no abnormal driving conditions but increased fuel consumption. Sometimes, noises may also come from the front section. 2. Aged heat shield: Symptoms include abnormal noises from under the engine during low-speed driving or when accelerating, especially in colder weather. The vehicle needs to be lifted to check if there is a heat shield between the exhaust pipe and the ground, which may be caused by its aging. 3. Damaged exhaust pipe: Symptoms include abnormal noises when turning or moving forward, often originating from the front drive shaft joint that has been damaged.
9
0
Share

What Causes the Steering Wheel to Lean to the Left?

The reasons for the steering wheel leaning to the left are: 1. Uneven tire pressure on both sides. The solution is to inflate both tires to the standard pressure and check if the wear on both wheels is uneven, leading to differences in wheel diameter and traction. 2. Uneven tread wear. Damaged springs or shock absorbers, with a focus on checking the lower side for issues like over-compression due to insufficient spring elasticity or oil leakage in the shock absorbers. Additional information: Vehicle misalignment can lead to minor issues like tire blowouts or tire failure, and in severe cases, dangerous situations such as tire bursts or loss of vehicle control. Therefore, it is essential to promptly visit a repair facility to address and resolve the problem when such issues arise.
7
0
Share

Will points be deducted for driving against regulations?

Points will be deducted for driving against regulations. Here is relevant information about point deduction: Scoring cycle: Driving license points are reset to zero after 12 months. The scoring cycle of a driving license is calculated from the date of first obtaining the license, with one cycle lasting 12 months and a full score of 12 points, and so on in continuous cycles. Handling method: You can handle traffic violations with 11 points or less (including 11 points) through the mobile app "Traffic Management 12123". Alternatively, you can go to the vehicle management office or the traffic management department of the public security authority to handle it, but you need to bring your vehicle license and driving license.
5
4
Share

What are the consequences of a three-cylinder misfire in an engine?

When a three-cylinder misfire occurs in an engine, it can lead to unstable engine operation, reduced power performance, and poorer fuel economy. Additionally, the incomplete combustion of the air-fuel mixture continues to burn in the exhaust system, increasing the burden on the three-way catalytic converter and potentially causing damage due to high temperatures. This results in exhaust emissions that fail to meet standards, exacerbating environmental pollution. Below are some common engine faults: 1. Starter damage: Includes insufficient battery charge, blown circuit fuses, or open starter circuits, leading to engine failure to start. 2. Unstable RPM during operation: The engine's RPM fluctuates significantly during operation, often due to air leaks in the intake system. 3. Slow RPM response during rapid acceleration: The engine's RPM changes sluggishly during rapid acceleration, which may be caused by low ignition voltage or delayed ignition timing.
10
0
Share

How to Repair Damaged Car Leather?

Here are the methods to repair damaged car leather: 1. Adhesive repair for small cracks: When small cracks appear on genuine leather seats, lay the cracked area flat on a workbench, apply acrylic resin into the crack, align the crack edges, and dry it with a hair dryer. 2. Adhesive repair for larger tears: When larger tears occur on genuine leather seats, first lay the torn area flat on a workbench. Take a piece of non-woven fabric slightly larger than the tear, insert it through the opening to pad and flatten the area beneath the tear. Then apply leather adhesive into the tear, align the edges neatly, place a layer of cotton cloth over the tear, and press it with an iron to set the shape. Once the leather surface is smooth, remove the padding cloth and dry it with a hair dryer.
19
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.