799ult phenomenon: Xiali sedan, with a mileage of 172000km. Thdriver said that there is a slight "buzzing" sound (coming from thebottom) when the sedan is driving straight, but there is a "clickingabnormal sound when the sedan is turning, and the sound is veryclear.
(2)The lack of gear ol caused the diffcrontial to malfunctic
Based on the prellminary, diaanasis of the fault phenomenon, it is believed that theris a malfunction in the differential. Upon inspection of the transmission lubricating clevel, it was found to be much lower than the oil filling plug, indlcating that a lack ofoll is one of the reasons for this maifunction, After adding enough oil, the front axleww.aeee snuansn afed.fhe.iie sawed at ne botom dec oseod slont nDuring the road test, tho abnormal noise of "clicking" still occurred when turning. lt wdecided to dismantie and inspect the differential, and check the technical condition ofthe planetary and half wheel doars, if not disassembled for inspection, the fault wllworsen and the gear teeth will break, causing aven greater losses