How to change the wiper arm?
Change the wiper arm:
1.Remove the sleeve of the wiper arm.
2.The fixed nut is turned loose and removed.
3.Put the wiper arm in the upright position, then move it slightly, then it will fall off.
4.A new wiper arm is installed on the new wiper arm.
5.Tighten the nut at the stop position of the wiper and install the cover at last.
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