JAC Ruifeng s4 electronic water pump ticks.

Caused by the pump wheel bearing of the water pump. In this car, the abnormal sound of the water pump is mainly caused by the pump wheel bearing of the water pump. Due to long-term work, erosion of cooling water and scale accumulation, the first super SUV, Ruifeng S4, was jointly produced by JAC and JAC Volkswagen. Designed by design center teams in China, Japan and Italy.