At the same time, the intermittent mode of the rear wiper is activated. The intermittent mode is the same as the front wiper - it is controlled by a multi-timer depending on the speed. At the same time, the movement of the rear wiper is synchronized with the front wiper.
The rear wiper is controlled in the same way as traditional wipers: from terminal 53, current is supplied to the electric motor, terminal 53A serves to return the wiper to its original position.
When you press the switch, the water pump on the windshield washer fluid reservoir in the front engine compartment starts working, and after a while, water comes out of the sprayer at the back to wash the glass.
Removal the rear wiper motor
Remove the windshield wiper arm. The wiper arm shaft is covered with a black rubber cap. Press the protective cap with your thumb and simultaneously fold it upwards.
Unscrew the hex nut located underneath and remove the washer.
Use jerks to remove the wiper arm from the wiper shaft teeth.
Remove the cover underneath and unscrew the mounting nut. Remove the washer and rubber washer.
Remove the trim panel and rubber washer.
Left: after removing the protective cap (2), the rear wiper arm mounting nut (3) is accessible. The number "1" indicates the cover under which the wiper motor mounting nut is located.
Right: motor (4) of the rear window wiper of the 5-door Vectra with the interior trim removed. Additionally, the following are designated by numbers: 2 and 3 - mounting bolts of the window wiper motor; 1 - plug connector.
Open the back cover.
Unscrew the inner lining of the back cover and remove.
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Disconnect the windshield wiper motor wire connector.
Loosen both mounting bolts and remove the wiper motor with tip from the rear cover.
When installing the windshield wiper motor, pay attention to the correct position of the tip.
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