What Causes the Transmission Noise in Haval Big Dog?
1 Answers
The transmission noise in Haval Big Dog is usually caused by low or deteriorated transmission oil level, excessive or insufficient gear meshing clearance, or poor gear meshing. Car transmission maintenance tips: 1. Regularly check for looseness in fasteners and control mechanisms, and tighten or repair them as needed. 2. Due to the difference in external temperatures between winter and summer, use different lubricating oils for each season. The transmission should be cleaned every 500 hours of operation, and new gear lubricating oil should be replaced. 3. Pay attention to the cleanliness of the oil when refueling. When replacing gear oil, drain the old gear oil while it is hot, then add new diesel oil, idle at low speed for 2-3 minutes, finally drain the diesel oil, and add new gear oil. 4. When shifting gears, ensure the gear lever is pushed fully into position to allow full-length gear meshing, preventing the gear teeth from wearing into a conical shape, which can cause automatic gear disengagement.