What is the operational procedure for car washing?

[StAustin]

The operational procedure for car washing is: 1. Full vehicle rinse; 2. Deep cleaning of wheel rims and tires; 3. Cleaning body seams; 4. Second full vehicle rinse; 5. Interior vacuuming; 6. Wiping interior trims and glass; 7. Using an air gun to blow out moisture from gaps in body panels. Precautions during car washing include: 1. Avoid washing immediately after long-distance driving; 2. Do not use water other than soft water, including hot water, alkaline water, or high-hardness water; 3. Do not use laundry detergent, stain remover, or low-quality soap for cleaning; 4. Use soft cloths or clean sponges for wiping; 5. Avoid using gasoline, stain removers, or thinners for washing; 6. Do not use hard cleaning tools to remove dirt; 7. Avoid touching the body surface with hands contaminated with oil.