Phenomenon: There is abnormal noise in the low-speed transmission of the gearbox. <br>Reason: The gearbox is defective in the inspection and test. <br>Disposal: 1. Report to the vehicle contractor to agree to replace the gearbox assembly.
Phenomenon: . . . transmission low speed driving has a different tone produced. <br>Cause: Check that the test is poor transmission. <br>Disposition: 1. Return model contractor agrees to replace the transmission assembly.
Phenomenon: abnormal sound occurs when the transmission is running at low speed<br>Cause: the inspection test shows that the transmission is poor<br>Disposal: 1. Report to the model undertaker and agree to replace the gearbox assembly.