Since it is so expensive to replace the steering transmission shaft, how to maintain it? If you drive carefully, you can greatly extend its service life. We should try to avoid steering wheel in the same place, because it will shorten the life of universal joint due to overload. Avoid starting at high speed, stepping on the clutch pedal, overloading, overspeed, etc. If possible, check the operation of the steering transmission shaft frequently, check whether the steering transmission shaft frame is tight, whether the support rubber is damaged, and whether the steering transmission shaft is deformed.
When repairing and removing the steering transmission shaft, remember to print the assembly marks on the telescopic sleeve and flange shaft, and report that the original assembly relationship will not change during reassembly. Generally, oil the universal joint spider more, so that your car can be the same as the new one.