What is the reason why BAIC Senova does not move when shifting gears?
1 Answers
When the car does not move during gear shifting and starting, the faulty part should first be identified. You can start by checking the condition of the two rear wheels. If both rear wheels are thrown out, it may be due to a broken axle housing or the loosening of the wheel bearing lock nut. If everything is normal, the fault should be determined based on the movement of the driveshaft during gear shifting and starting. The following is a detailed analysis: Driveshaft rotates but the car does not move: This indicates a fault in the rear axle. When lifting the rear axle and turning one rear wheel, if the driveshaft does not rotate and the other rear wheel rotates in reverse, it means all the rivets of the driven bevel gear are sheared off. If the other rear wheel also does not rotate, the half-shaft should be disassembled and inspected for breakage. The car starts but the driveshaft does not rotate in a certain gear: This indicates a fault in the transmission. The transmission cover should be removed to check if the shift fork is broken or if the guide block fixing screws have fallen off. The driveshaft does not rotate in any gear: This is a fault of the clutch. Check if it is severely slipping, if all the spline teeth of the clutch driven plate are sheared off or the steel plate is broken.