How to clean the engine at a 4S shop?
2 Answers
The process of cleaning the engine at a 4S shop is as follows: 1. Tools needed: cleaning agent, brush (or a discarded toothbrush), towel, and spray bottle. The biggest sources of pollution in the car engine compartment are dust and mud. If the owner wants to clean the engine compartment by themselves, they can prepare engine cleaning agent, a brush (or a discarded toothbrush), a towel, and a spray bottle. These tools are basically sufficient. 2. Use the cleaning agent for cleaning: Here, it is important to remind everyone not to spray water directly. It is best to use a cleaning agent because the purpose of using the cleaning agent is to remove oil stains in the engine compartment. Therefore, when using it, the owner should focus on spraying the cleaning agent on various parts and then carefully clean them with a small brush. The owner should note that after the operation, they still need to rinse with water bit by bit before air-drying to easily achieve the cleaning purpose. 3. Then use a wet towel: If the owner has plenty of time, they can choose to use a wet towel to clean the engine compartment. This method can also effectively avoid splashing water that may damage related circuits when pouring water. So, carefully cleaning with a wet towel bit by bit works really well. 4. Dry the moisture: If you want the moisture in the compartment to dry faster, you can start the engine after wiping off the moisture and use the heat generated by the engine to dry the moisture attached to the surface. Once the moisture is completely evaporated, the cleaning of the engine compartment is complete.
Getting your engine cleaned at a 4S shop is great—they usually follow a professional process. Before starting, the technician will inspect the engine bay for any oil stains or dirt buildup, then apply a specialized cleaner and let it soak for a while. Next, they’ll gently scrub using a steam cleaner or low-pressure water gun, being extra careful to avoid sensitive components like wiring and electronics to prevent short circuits or damage. After cleaning, they’ll blow-dry the area and inspect all wiring to ensure safety. The whole process takes about 30 minutes to an hour and typically costs a few hundred bucks—totally worth it. I think doing this regularly can prevent oil buildup from causing odors or affecting heat dissipation, and may even extend the engine’s lifespan. This service is often included in maintenance packages, and I’d recommend booking in advance to avoid waiting in line.