How to Change Rear Wiper Motors on a Pontiac Transport
The rear wiper motor on a Pontiac Trans Sport wears out over time with regular use. If your Trans Sport's wiper motor starts to squeal or strains while operating, then you may need to change it. Replacement motors can be purchased from a GM dealership or from most auto parts stores. You'll need the year of your Trans Sport so that you get the correct size and type of motor.
Instructions
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1
Open the rear hatch on the Trans Sport and remove the nut from the back of the wiper motor shaft using a socket wrench.
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2
Pull the washer and seal off the back of the wiper motor shaft.
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3
Pry the lift gate trim panel off with your fingers.
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4
Remove the power connector running to the wiper motor.
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5
Remove the two screws holding the wiper motor in place.
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6
Lift up on the wiper motor and pull it off the rear hatch and lift gate assembly.
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7
Install the new wiper motor. Installation is the reverse of removal.
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