Browse
Property
Property For SaleProperty For Rent
Cars
Used CarsOthers
For Sale
Antiques CollectiblesApparelBaby Kids ItemsBooks， Movies And MusicElectronicsFree StuffGarden OutdoorHealth BeautyHome GoodsHome Improvement SuppliesMusical InstrumentsOffice SuppliesOthersPet SuppliesSporting GoodsTicketToys GamesTransportation
Services
BusinessCraftsDesign And WebEventsHome ImprovementLegalLessonsPersonalPetsPhotographyRepair And Technical SupportWellnessWriting， Translation， And TranscriptionOthers
Jobs
AccountingAdministration & Office SupportAdvertising， Arts & MediaBanking & Financial ServicesCall Center & Customer ServiceCEO & General ManagementCommunity Services & DevelopmentConstructionConsulting & StrategyDesign & ArchitectureEducation & TrainingEngineeringFarming， Animals & ConservationGovernment & DefenseHealthcare & MedicalHospitality & TourismHuman Resources & RecruitmentInformation & Communication TechnologyInsuranceLegalManufacturing， Transport & LogisticsMarketing & CommunicationsMining， Resources & EnergyReal Estate & PropertyRetail & Consumer ProductsSalesScience & TechnologySelf EmploymentSport & RecreationTrades & ServicesOther
Community
Activities & GroupsArtists & MusiciansClasses & LessonsEventsFriendship & NetworkingLost & FoundRideshareSports TeamsVolunteersTravel & Travel PartnersSkills & Language SwapOther

How to Solve Diesel Leakage Inside the Diesel Pump?

3 Answers
DeHazel
07/29/25 10:59am
When oil leakage occurs due to wear and tear of diesel engine components, promptly replace the worn parts to resolve the engine oil leakage issue. The oil seal is a vulnerable part. If the diesel generator set experiences engine oil leakage, replacing the oil seal can solve the problem.
Was this review help?
16
2
Share
BryceLynn
08/13/25 4:52pm
I've encountered many diesel fuel pump leakage issues, usually caused by worn-out seals or bearings inside. In such cases, high-pressure diesel fuel can seep out, which is not only wasteful but also dangerous. My advice is to stop the vehicle immediately—don't force it to run as it could easily catch fire. Take it to a professional auto repair shop for inspection. If it's a minor issue, replacing the seals might cost just a few hundred yuan. But if the pump core is severely damaged, you'll need to replace the entire pump, which will cost more. Regular maintenance, such as changing the diesel fuel filter periodically, can extend the pump's lifespan. Remember, fuel leakage isn't just a nuisance—it could also cause the engine to stall on the highway, posing significant risks.
Was this review help?
2
1
Share
Expand All
McDallas
10/07/25 8:17am
While driving, I noticed the diesel pump was leaking oil, which made me a bit panicked but I quickly calmed down. Internal leakage in the pump could be caused by loose connections or poor sealing. First, I checked the pump surface for oil stains, then tried tightening the screws. If it still leaks, I'll need to consult the repair manual to find the specific part number. Replacing parts myself is a bit challenging, so it's better to buy original sealing rings at the auto parts market and ask a technician for help. Additionally, oil leaks can contaminate the engine bay, making cleanup troublesome, so it's advisable to keep some cleaning agents and spare parts on hand. Spending a little money to fix it now is more cost-effective than a major repair later.
Was this review help?
3
3
Share
Expand All
More Forum Discussions

What are the reasons for the Audi A4 engine malfunction indicator light being on?

The main reasons for the engine malfunction indicator light being on can be categorized into two situations: One is the presence of engine system faults such as: sensor issues, car maintenance problems, fuel quality problems, poor combustion of the air-fuel mixture, engine intake problems, turbocharging problems, exhaust problems, and issues with the anti-theft system. The other is the engine self-check during car startup, but in this case, the light will turn off after the self-check is completed. If the engine malfunction indicator light remains on for a long time, it is advisable to promptly visit a repair station for troubleshooting. Below is a detailed explanation of each type of fault: Sensor problems: Sensors include coolant temperature, crankshaft position, air flow, intake temperature, oxygen sensors, etc. When these sensors are damaged, have poor contact, or signal interruption occurs, the car's ECU cannot accurately obtain engine data, which will cause the engine malfunction indicator light to turn on. In such cases, it is recommended to seek professional inspection at a repair center to eliminate potential safety hazards in a timely manner. Maintenance problems: Poor engine maintenance is the most common cause of the engine malfunction light turning on. Vehicles have specific maintenance cycles, and if maintenance is not performed on schedule, coupled with poor driving habits, it will increase the burden on the engine, eventually causing the engine malfunction light to turn on to alert the owner of a fault. Fuel quality problems: The fuel quality here includes both fuel and engine oil. The fuel added to a car usually has a specific grade, and engine oil can be semi-synthetic or fully synthetic. Manufacturers generally recommend which grade of fuel and type of engine oil to use. If the owner does not follow these recommendations, it can lead to engine wear over time, causing the malfunction light to turn on. It is important to add fuel of the appropriate grade and the correct type of engine oil as specified for the vehicle. Poor combustion of the air-fuel mixture: Faults in the engine's spark plugs, ignition coils, fuel pump, or clogged fuel lines can lead to poor combustion of the air-fuel mixture. Poor combustion can result in engine carbon buildup or knocking issues, which will be detected by the engine's oxygen sensors and reported to the ECU, naturally causing the malfunction light to turn on as a warning. Intake problems: The engine requires air intake during combustion, and the air filter plays a crucial role in this process. If the car's air filter is dirty and not cleaned regularly, it can affect the car's air intake, potentially leading to blockages over time. In severe cases, this can cause the engine malfunction light to turn on. Turbocharging problems: Issues with the intake turbocharging lines or the turbocharger can also cause the engine malfunction light to turn on. The most common issue is damage to the turbocharger, accompanied by symptoms such as oil leaks, high oil consumption, reduced power, metallic noises, or blue/black smoke from the exhaust. Exhaust problems: Faults in the rear oxygen sensor, catalytic converter, exhaust camshaft, or bearings can cause the engine malfunction light to turn on. The most common issue is a faulty catalytic converter. Using leaded gasoline, lead or silicon-based lubricant additives, physical damage to the catalytic converter, or faults in the engine fuel supply system can all contribute to catalytic converter failure. Anti-theft system: If the car's electronic anti-theft system malfunctions or if the anti-theft controller is incompatible with the engine electronic controller, the anti-theft system can prevent the engine from operating normally and cause the engine malfunction light to turn on. Solutions for when the engine malfunction light turns on: If the engine malfunction light is on and the car cannot start, this may be due to a faulty fuel pump or ignition components. It is recommended to call for assistance immediately. If the engine malfunction light is on and the vehicle can be driven but exhibits severe shaking or lack of acceleration, pull over and call for roadside assistance. If the engine malfunction light is on but there are no noticeable driving abnormalities, this may be due to a single sensor fault. In this case, you can continue driving temporarily, but it is best to drive at low to medium speeds and visit a repair shop to eliminate potential safety hazards.
16
3
Share

Where is the ABS sensor located?

ABS sensor is located on the inner side of the car tire, which can be seen when the car is lifted. ABS sensor is an important component of the ABS system, which usually uses sensors to monitor the speed of the car. ABS sensors are divided into: 1. Linear wheel speed sensor; 2. Ring wheel speed sensor; 3. Hall-effect wheel speed sensor. The functions of ABS sensor: 1. It can fully utilize the effectiveness of the brake during driving; 2. It can shorten the braking time and braking distance of the car; 3. It can effectively prevent the car from skidding or the tires from locking up during emergency braking; 4. It can increase the stability and steering control of the car.
16
1
Share

How to Solve Audi Engine Oil Burning Issue?

Audi engine oil burning solutions are as follows: 1. Replace the oil separator: Install the original fourth-generation oil separator, which has an additional stage specifically designed to address excessive oil consumption. 2. Regular inspections: Compared to oil burning, oil leaks are more 'direct.' Frequently check your car's undercarriage and engine for leaks and repair them promptly. 3. Use higher viscosity oil: For example, 5W-40 oil has higher viscosity and is less likely to enter the combustion chamber and burn. 4. Protect your rights: If the issue persists despite prolonged efforts, new cars within three years must seek legal protection. Prolonged oil burning causes significant damage to the engine. Once the three-year warranty expires, subsequent engine repair costs can be staggering. Owners must pay attention to safeguarding their legal rights.
3
0
Share

Why is it necessary to depress the clutch when starting a car?

The reasons for depressing the clutch when starting a car: 1. Safety: Depressing the clutch primarily prevents the car from suddenly lurching forward during startup, thereby avoiding accidents. This is especially crucial when starting on uphill or downhill slopes—failing to depress the clutch could lead to the car rolling, potentially causing an accident. 2. Protection: Depressing the clutch during startup also protects the engine. Without depressing it, the engine would operate under excessive load, which could cause damage. While occasional instances may not cause immediate harm, prolonged neglect can gradually lead to engine issues.
12
1
Share

What Causes the Focus Engine Warning Light to Illuminate?

Ford Focus engine warning light may illuminate due to the following reasons:1. Sensors: Including coolant temperature, crankshaft position, air flow, intake temperature, oxygen sensors, etc. When these sensors are damaged, have poor contact, or signal interruption occurs, the vehicle's ECU cannot accurately obtain engine data, which will trigger the engine warning light.2. Maintenance: Every vehicle has a specific maintenance schedule. If the owner fails to perform regular maintenance combined with poor driving habits, it will increase the operational burden on the engine, ultimately causing the engine light to illuminate.3. Fuel and Oil Quality: The manufacturer recommends specific fuel grades and oil types when purchasing the vehicle. If the owner does not adhere to these requirements, prolonged use of incorrect specifications will cause engine wear and trigger the warning light.
7
2
Share

What engine does the Beetle have?

The Beetle was equipped with two types of engines: a 1.2-liter four-cylinder turbocharged engine and a 1.4-liter four-cylinder turbocharged engine. The key specifications for these engines are as follows: 1. The 1.2-liter turbocharged engine delivers a maximum horsepower of 105 HP, with a peak power output of 77 kW and maximum torque of 175 N·m. Its official combined fuel consumption is 5.6 L/100km. 2. The 1.4-liter turbocharged engine produces a maximum horsepower of 150 HP, with a peak power output of 110 kW and maximum torque of 250 N·m. Its official combined fuel consumption is 5.7 L/100km.
14
0
Share
Trending Ranking
Can a Car Battery Be Repaired If It's Broken?
What Causes Low Engine Oil Pressure?
What is the principle of anti-glare rearview mirrors?
4
What are the methods for cleaning combustion chamber carbon deposits?
5
How long does it take to receive a traffic violation SMS notification for running a red light?
6
What to Do When the Car Roof Fabric Falls Off?
7
Where is the Wuling Hongguang Toolbox Located?
8
What is the function of car window decorative trim strips?
9
Which country does NGK spark plug belong to?
10
What to Do When There's a Bad Smell from the Car's Cabin Air Filter?
More Forum Discussions

How to Remove Oil Film from the Windshield?

13
3
1

How many kilometers should the generator belt of Lavida be replaced?

20
1
3

What are the reasons why the Buick Excelle cannot start?

10
3
3

What are the symptoms of a bad rear axle bearing in a car?

1
2
1
About Us
Terms of Use
Privacy Policy
Help
Contact Us
FAQ
Cookie
Cookie Policy
Cookie Settings
© 2025 Servanan International Pte. Ltd.