No rear power output may be due to engine weakness.

The lack of rear power output in Huanghaijin 554 may be due to engine weakness, and you need to go to a physical store to replace the engine.

The consequences of damage to the Huanghaijin variable box: 1. The gearbox locks. Incorrect input and output signals of the automobile gearbox or problems with the circuits of various components will cause the gearbox to lock;

2. The car does not move after shifting into gear. Due to damage to the transmission input shaft or reverse clutch, there may also be oil leakage in the transmission, causing the gear to remain in neutral or park;

3. After shifting gears, the car will experience shock. This is because the gearbox is too dirty, causing the gearbox valve body to get stuck, and the gearbox oil needs to be replaced in time;

4. Damage to the bearings and components of the gearbox will cause abnormal noises in the car's gearbox;< /p>

5. The car gearbox slips.