Air suspension is very delicate. If, after the vehicle has been stationary for about 12 hours, the height on one side of the vehicle drops more than 1.5 cm when measured from the wheel arch to the tire, we will determine that there is a slight air leak in the air spring or distribution valve on that side and warn you of the high subsequent repair costs.

As the importer, you mainly need to bear the following costs at the destination port: import duties, VAT or GST, terminal handling charges, local customs clearance fees, and inland logistics costs from the port to your company. Please consult your local customs broker before placing an order to accurately calculate the total landing costs.

We use two steps: 1. Insert a medical-grade endoscope through the spark plug hole to visually inspect cylinder wall scratches and carbon buildup on the piston top; 2. Extract an engine oil sample to check for large metal debris or emulsification (caused by coolant leakage).