
To perform an intravenous cleaning for a car, follow these steps: 1. Open the engine hood, remove the fuel pump fuse, and add ultra-concentrated fuel injector cleaner to the fuel system no-disassembly cleaning equipment. 2. Hang the pressurized equipment containing the cleaning solution on the front engine hood of the vehicle, place a cloth under the fuel line, slowly remove the fuel inlet line, connect it to the equipment's fuel line, and start the engine of the vehicle being cleaned after confirming everything is correct. Intravenous cleaning is a very common maintenance method nowadays, mainly used to clean the engine's intake tract and fuel system. This method is convenient and quick, allowing the engine to be cleaned thoroughly without disassembly, achieving good results.

I used to perform an engine carbon cleaning myself using the "drip bottle" method. After preparing the specialized cleaning agent and equipment, I first located the intake pipe, usually positioned behind the throttle body. I disconnected the original pipe and connected a T-joint to link it to the drip bottle setup. Then, I started the engine to let it idle, gradually adjusting the flow rate to ensure the cleaning agent dripped steadily into the system. The entire cleaning process took about half an hour, during which I kept an eye on the tachometer to prevent stalling. After cleaning, you'll notice the throttle feels much lighter. However, cars with severe carbon buildup might experience some engine shaking, so it's safer to have them professionally serviced. For preventive maintenance, you can perform this cleaning every 20,000 to 30,000 kilometers. Always wear gloves during the operation, stay clear of hot engine components, and ideally work in a well-ventilated area.

Engine carbon cleaning, commonly known as "drip bottle cleaning," is a technical procedure to remove carbon deposits from the engine. Prepare the cleaning agent and specialized equipment, then locate the vacuum tube in the engine compartment, usually near the intake manifold. Connect the equipment tubing using a T-connector and secure the drip bottle in position. Keep the engine running at idle speed, adjust the valve to control the cleaning agent flow rate at 20-30 drops per minute. After approximately 30 minutes, turn off the equipment and disconnect the tubing to restore the original setup. White smoke from the exhaust pipe may appear temporarily after the procedure, which is normal. This cleaning method can improve fuel efficiency, but ensure proper sealing of connectors to prevent leakage. For optimal results, it's recommended to change the engine oil before and after the cleaning process.

As a frequent road trip enthusiast, I have my vehicle undergo an intake system cleaning at the maintenance shop every 20,000 kilometers. The technician connects a cleaning apparatus to the engine's intake pipe and lets the engine idle for 30 minutes. The cleaning agent is drawn into the combustion chamber to soften carbon deposits, with white smoke indicating expelled contaminants. During the process, they use professional diagnostic equipment to monitor intake airflow changes. Post-cleaning, throttle response noticeably improves, and fuel consumption slightly decreases. DIY attempts are risky, as incorrect vacuum hose connections or improper flow rate control can occur. It's advisable to visit authorized shops where they can also inspect spark plug conditions. After cleaning, it's best to drive at highway speeds to thoroughly expel any residues.


