How to Replace a Power Window Switch Part 1 : Verifying the power window switch condition Step 1: Locate the door with the damaged or faulty power window switch. Visually look at the switch for any exterior damage. Gently press down on the switch to see if the window will go down. Gently pull up on the switch to see if the window will go up. Note: Some vehicles only operate the power windows with the key in the ignition and the tumbler turned on or in the accessories position Part 2 : Replacing the power window switch Materials Needed .
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