winshield wiper motor

GMC
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J COOPER
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are the rubber gromets on a wiper assembly there to protect it from the jolt of the motor? or is it to keep it isolated from the ground?
Apr 1, 2006 at 9:19 AM
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LOSONE
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They are there to reduce noise and vibration as the blades swing back and forth.
Apr 1, 2006 at 11:54 AM