Car engine compartment is the area where many important details such as engine, electrical system, pipes, sensors and transmission parts are concentrated. This is the "heart" of the vehicle, directly determining the operating capacity, fuel consumption and technical safety.
According to a 2023 study by the Society of Automotive Engineers (SAE), just a 1mm thick layer of dirt can reduce heat dissipation efficiency by up to 20%, making the engine susceptible to overheating and rapid deterioration.
Regular engine compartment cleaning Not only does it help optimize performance and prolong engine life, it also detects early signs of damage, reduces the risk of fire and explosion, and increases the resale value of the vehicle.
In Ho Chi Minh City, Thanh Phong Auto has become a trusted destination with over 10 years of experience, a meticulous 4-step technical cleaning process and a team of professional technicians.
With a modern garage system and transparent pricing, Thanh Phong Auto is committed to providing safe, deep, clean and highly effective engine compartment cleaning services to all customers.

The engine compartment of a car is an area that contains many important parts such as the engine, electrical system, pipes, filters, etc. Over time, this area will accumulate dirt, oil, trash, and even insects, causing engine performance to decrease and increasing the risk of damage.
Regularly cleaning the engine compartment helps optimize performance, prolong engine life, detect damage early, reduce the risk of fire and explosion, and increase the resale value of the vehicle. This is an important maintenance step to ensure safe operation and save on long-term repair costs.
Cleaning the engine compartment helps optimize performance and prolong engine life by preventing overheating and protecting rubber, plastic, and metal parts from aging, corrosion, and serious damage such as piston burnout or cylinder head warping.
Reduce the risk of overheating
Dirt and grease accumulate to form an insulating layer, hindering the engine's heat dissipation process. A 2023 study by the Society of Automotive Engineers (SAE) found that a layer of dirt just 1mm thick can reduce the radiator's cooling efficiency by 15-20%. This leads to:
Increase operating temperature: Continuously high engine temperature causes "overheating" and reduces the viscosity of lubricating oil. According to Mobil 1, a 10°C increase in oil temperature can reduce oil life by up to 50%.
Risk of serious damage: Prolonged overheating can cause serious damage such as:
Protect important details
In addition to causing overheating, dirt and grease are also major causes of damage to other components in the engine compartment:

A clean engine compartment helps detect leaks and electrical system damage early, saving repair costs and minimizing the risk of serious breakdowns such as low oil, loss of power steering or rats chewing on electrical wires.
Oil and fluid leaks
A clean engine bay makes it easier to spot small leaks, which are often early signs of larger problems.
For example, a Ford Ranger has an oil leak in the crankshaft seal. If it is not cleaned and detected early, the oil will leak a lot, causing lack of oil and engine damage.
Electrical system failure
According to statistics AAA (American Automobile Association) 2023, more than 25% Cases where the car won't start or has electrical problems are caused by rats chewing on the wiring in the engine compartment. Regular cleaning of the engine compartment helps to detect and prevent this condition early.
A clean engine compartment improves the resale value of your vehicle, makes a positive impression on buyers, and can increase the value of your vehicle by 3–5%.
Grease, dry leaves, and debris that accumulate in the engine compartment, especially near hot parts such as the exhaust pipe, pose a potential fire hazard.
According to the report of the Fire Prevention and Rescue Police Department (2023), more than 20% of car fires are related to the engine compartment, mainly due to electrical short circuits and grease on hot parts.

With over 10 years of experience in the industry, Thanh Phong Auto is confident in providing professional, quality, and affordable car engine cleaning services in Ho Chi Minh City.
Thanh Phong Auto is committed to providing high quality engine compartment cleaning services, with safe chemicals, modern equipment, professional processes, skilled technical staff and clear warranty policies.
Thanh Phong Auto uses specialized cleaning solutions, certified safe for engines, and does not affect paint, rubber gaskets or electronic components.
Well-trained staff with technical knowledge of many vehicle lines, helping to detect problems early and provide effective advice.
Apply a closed process including checking - covering - washing - drying - re-checking, ensuring deep cleaning and safety for the engine compartment system.
Thanh Phong Auto uses hot steam cleaners, low pressure guns, high-power vacuum cleaners and specialized lights to help clean quickly, deeply and save time.
The service comes with free post-cleaning inspection and clear warranty, giving customers peace of mind.
Besides regular cleaning, Thanh Phong Auto provides many specialized services to support effective protection and maintenance of the engine compartment:
Uses high pressure steam to soften and remove stubborn grease, suitable for high-end cars, hybrid cars and hard-to-reach areas.
Deep clean the engine compartment with a safe solution, removing dirt and unpleasant odors without affecting plastic or rubber.
Check gaskets, wires, electrical systems and oil leaks to detect damage early, increasing the life of the engine compartment.
Quickly fix problems like oil leaks, overheating, vibration, strange odors or cracked pipes with genuine parts and professional workmanship.
According to Thanh Phong Auto's statistics, vehicles that had their engine compartments periodically cleaned at Ho Chi Minh City branches in 2024 have significantly reduced problems related to the electrical and cooling systems, contributing to prolonging engine life.

The engine compartment cleaning process at Thanh Phong Auto includes 4 steps: Thorough preparation and covering, rough cleaning, deep cleaning with specialized solutions and drying - complete inspection to ensure deep cleaning and absolute safety for the engine.
The engine must be cooled and safely covered for safety before cleaning.
Engine cooling: Before carrying out any cleaning procedure, the engine must be completely cooled. The recommended minimum time is 30 minutes after the vehicle has stopped, to avoid the risk of thermal burns and thermal shock to mechanical components.
Cover sensitive parts: Technicians use waterproof plastic bags, specialized tape or PE film to protect important electronic components. Components that must be covered include:
At Thanh Phong Auto, technicians also check the condition of rubber gaskets, engine covers and electrical connectors to reinforce them promptly before cleaning, ensuring maximum safety.
This step removes large debris and dust from the engine compartment.
Note: Do not use water at this stage to avoid spreading dirt or causing short circuits if not properly covered.

Specialized products such as Meguiar's Engine Cleaner, 3M Engine Degreaser, Sonax Engine Cold Cleaner or Liqui Moly Engine Compartment Cleaner are used to clean grease, stubborn dirt without harming plastic, rubber or metal.
Cleaning technique:

Blow dry with compressed air, wipe again with a soft cloth, remove the shield and inspect thoroughly before starting the engine to confirm completion.
Blow dry with compressed air: Use a water-filtered air compressor to dry the entire surface of the engine compartment, focusing on crevices, hidden corners and electronic components.
Dry cleaning details: Use a clean, soft microfiber cloth to thoroughly wipe away any remaining water or moisture.
Check and complete:
Thanh Phong Auto is a reliable choice thanks to more than 10 years of reputation in the industry, transparent prices, professional consulting team and convenient garage system.

With over 10 years of experience in the field of car care and repair, Thanh Phong Auto has served thousands of cars, from popular to luxury cars, building trust and solid reputation.
Service price list is clearly published, no hidden costs. Customers are quoted before implementation, ensuring transparency and reasonableness.
Our team of consultants are always ready to help answer any questions and advise on the most suitable service package for the customer's vehicle condition and budget.
Thanh Phong Auto owns 2 garages in District 7 and Nha Be, scientifically arranged, spacious, with waiting areas, wifi, drinking water, etc. creating convenience and comfort for customers while waiting for their cars.
According to Thanh Phong Auto's statistics, the rate of customer satisfaction with professional car engine cleaning services at Ho Chi Minh City branches in the first quarter of 1 reached an impressive level: 2025%.
The best engine compartment cleaners typically contain powerful surfactants, grease emulsifiers, and corrosion inhibitors. Choose a solution with a neutral pH (around 7-8) to avoid damaging metal and rubber parts. Products from Meguiar's, 3M, and Sonax are often highly rated for their cleaning effectiveness and safety.
The ideal frequency for cleaning the engine compartment is every 6-12 months. However, if the vehicle is operated in a dusty, humid environment, or frequently travels long distances, it should be cleaned every 3-6 months. Vehicles operating in urban environments may have longer cleaning cycles.
View more car maintenance milestone to keep the vehicle running smoothly.
Parts that need to be carefully covered include: ECU black box, fuse box, alternator, air intake, electrical connectors, and sensor system. Use waterproof plastic bags, specialized tape, or food wrap to protect them.
Common problems include: Difficulty starting due to moisture, electronic system failure due to water ingress, and strange noises from the engine. Remedies include: Checking connectors, drying electronic components, and checking oil levels.
The average cost for a professional engine bay cleaning service ranges from 300.000 to 800.000 VND, depending on the complexity, level of dirt, and type of vehicle. Premium services may include the use of specialized solutions and protective coatings.
Cleaning the engine compartment helps remove dirt and debris, improving the engine's ability to dissipate heat. This helps the engine run more efficiently, resulting in a 2-5% reduction in fuel consumption.
Tools needed include: Air compressor, low pressure water gun, soft brush, horsehair brush, microfiber cloth, and specialized engine compartment cleaning solution.
Dust and moisture can cause oxidation of the electrical connectors, reducing signal transmission, leading to errors. Electronic system. Rats and insects can gnaw through electrical wires, causing fires or damaging sensors.
Diesel engines tend to be more oily and require stronger cleaning solutions. Hybrid engines have more complex electronic components and require more careful shielding. Gasoline engines require attention to the ignition system and injectors.
Compare these types of engines through this article. Compare the 4 most popular car engines.
Signs include: Oil leak or coolant, burning smell from the engine compartment, engine overheating, and presence of rats or insects in the engine compartment.
Although electric vehicles do not have internal combustion engines, the engine compartment still contains important electronic components such as inverters and battery cooling systems. Dirt and moisture can still damage these components, so regular cleaning is still necessary.
To better understand the characteristics of electric vehicles and make the right decision, you can refer to more Top 10+ things to know before buying an electric car.
During the rainy season, pay special attention to covering the electronic components and ensure that the engine compartment is completely dry after cleaning. The plugs and wiring system should be carefully checked to avoid moisture causing short circuits.
Cleaning the engine compartment in the rainy season needs to be more thorough, see more How to prepare your car for the rainy season to protect the electrical system.
Using maintenance products such as protective coatings can help prolong cleanliness and protect parts from dirt and oxidation. These products also help to enhance the aesthetics of the engine bay.
If improper cleaning results in damage, the manufacturer may void the warranty. Professional service should be used or the manufacturer's instructions should be followed.
Thanh Phong Auto – take care of the car engine compartment from the root, protect your beloved car for a long time on every journey. For any questions, contact us for service!
* The cars that we have mechanics: Mercedes, BMW, Audi, Lexus, Toyota, Honda, Mazda, Mitsubishi, Kia, Daewoo, Hyundai,Ford, Nissan, Volkswagen, Porsche, Chevrolet, Rand Rover, Innova, Fortuner, Vios, Fiat, Bugatti, Ferrari, Bentley, Hummer , Chrysler, Dodge, Renault, Cadillac, Volvo, Subaru, Daihatsu, Ssangyong, Roll-Royce, Peugeot, Smart Fortwo, Tobe M'car, Luxgen, Zotye, Haima, Geely, Baic, Hongqi, Cmc, Mini Cooper, Buick, Opel, Acura, Aston Martin, Vinfast, TQ Wuling, BYD.
Since 2019, Thanh Phong Auto was selected to link formal training with the Thu Duc College of Technology, Vietnam-USA College, Binh Duong University, University of Science and Technology, Van Lang University. This helps Guarantee for quality and standards at Thanh Phong AutoYou can rest assured about the quality and skills of the technicians here.
LEAVE COMMENT