
Leiling's coolant is located at the lower hose of the radiator. The engine coolant in the Leiling provides the following protective functions: 1. It offers anti-corrosion protection for components of the cooling system. 2. It prevents scale buildup, avoiding a reduction in the radiator's heat dissipation efficiency. 3. It ensures the engine operates within the normal temperature range. Additional knowledge: Leiling coolant replacement method: 1. Unscrew the radiator cap, open the radiator drain valve, and drain the coolant. 2. Insert a rubber hose connected to a tap into the radiator filler port, turn on the tap, and allow tap water to continuously flow through the engine cooling system. During the flushing process, keep the engine idling and continue the operation until clear water flows out of the radiator. 3. Turn off the tap, wait until all water is drained from the cooling system, then close the radiator drain valve. 4. Add coolant into the radiator filler port until it is full. Unscrew the reservoir cap, add coolant up to the "Max" mark, being careful not to exceed it. 5. Replace and tighten the radiator cap and reservoir cap. 6. Start the engine and let it idle for 2-3 minutes, then unscrew the radiator cap. At this point, as some air is expelled from the cooling system, the coolant level will drop. Add more coolant until it reaches the "Max" mark. 7. Securely replace the radiator cap.

I've repaired quite a few Levin Hybrids, and that coolant pump B is usually installed in the left area of the engine compartment, near the firewall and the hybrid inverter module. As an experienced technician, I often check it there because this pump is part of an independent system specifically designed to cool the and electrical components. During maintenance, you can see it connected to coolant hoses and wiring when you open the hood; its location is chosen to be close to the core components for efficient heat dissipation. If it fails, it may cause the inverter to overheat and shut down, or even trigger fault codes in extreme weather. I recommend checking the pump for smooth operation or leaks every two years during routine maintenance to avoid costly repairs. Such additional pumps are critical in hybrid vehicles, and proper maintenance can enhance overall reliability and fuel efficiency.

As a Levin Hybrid owner, I've located the precise position of coolant pump B during routine maintenance. It's situated under the hood at the front right corner, adjacent to the main radiator and the small water pump. Removing the cover reveals its connection to multiple pipes, with a design that ensures easy accessibility. This pump primarily functions to cool the hybrid battery unit, and its strategic placement minimizes heat dissipation paths. While daily driving doesn't require much thought about it, if I notice unusual "humming" noises from the pump or significant coolant level drops, I immediately inspect this area to ensure proper system operation. When adding coolant, I recommend checking pipe connections for tightness to prevent potential issues and save future hassle. Mentioning this point during regular maintenance helps maintain long-term vehicle stability.

From a preventive perspective, the coolant pump B of the Leiling Hybrid is typically located in the mid-rear section of the engine compartment. This design facilitates rapid cooling of the battery and electronic components. During inspections, I always remind everyone to pay attention to its position for early detection of abnormalities such as vibrations or noises. If it malfunctions, the system may overheat and trigger automatic protection, leading to performance degradation or the risk of a complete halt. Therefore, regular checks of the pump's functionality are crucial—for instance, testing it when replacing the coolant. Maintaining cleanliness and proper fluid levels can prevent failures, with simple actions extending the pump's lifespan and avoiding unexpected repairs.

From a technical perspective, the coolant pump B installation point of the Leiling Hybrid is typically located on the left side of the engine compartment, adjacent to the HV inverter module, as it operates as an electric pump requiring proximity to the electrical system to support hybrid component cooling. This positioning optimizes heat exchange efficiency. Unlike traditional engine pumps, it operates independently to manage electronic heat. In practice, I have observed that if the pump becomes clogged or damaged, restricted coolant flow can easily lead to overheating, shortening life. Checking connections and performance during maintenance can mitigate risks. This design facilitates quick diagnosis by users or technicians, especially during colder seasons when cooling efficiency is more critical, making regular maintenance a wise choice.

Considering driving safety, I confirm that the coolant pump B of the Leiling Hybrid is located at the front left of the engine compartment, connected to the cooling pipelines. It's not difficult to find; just open the hood to discover the hidden area. If the pump fails, the worst-case scenario is overheating of the hybrid components triggering an alarm or even a breakdown. I emphasize daily prevention, such as a simple visual inspection of the pump for leaks and abnormal noises before long trips or hot weather. Don't overlook its small details when replacing the coolant; maintaining a clean system operation can enhance reliability and comfort. Early intervention at this potential failure point protects the vehicle's core, avoiding road troubles and potential hazards.


