Rear windshield / hatch wiper - inoperative

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • mach schnell
    E30 Enthusiast
    • Apr 2008
    • 1059

    #1

    Rear windshield / hatch wiper - inoperative

    The wiper on the rear hatch of my Touring does not operate when I press the switch. Is there a common failure point on these?
  • roguetoaster
    R3V OG
    • Jan 2012
    • 7742

    #2
    Start with testing the switch, find that it works well. Move on to removing the entire wiper assy for testing. Find out that both work fine independently and just give up.

    Or you know, diagnose the failure in between.

    Comment

    • Porthos
      Wrencher
      • Jun 2012
      • 217

      #3
      You can take it out and clean it. Generally it gets gunked up from 25 years plus old grease. Pretty common problem.

      Comment

      • cory58
        E30 Enthusiast
        • Dec 2007
        • 1021

        #4
        Originally posted by Porthos
        You can take it out and clean it. Generally it gets gunked up from 25 years plus old grease. Pretty common problem.
        Good advice. Mine would only swipe one time when I engaged the button. Took the motor apart, de-gunked it and re-lubed it. Works great now.

        Cory
        1992 325i Cabrio
        1988 320i Touring
        2000 M5
        1977 530i
        2015 328i - Euro Delivery/Performance Center Delivery
        BMWCCA
        E30CCA

        Comment

        • Porthos
          Wrencher
          • Jun 2012
          • 217

          #5
          Originally posted by cory58

          Good advice. Mine would only swipe one time when I engaged the button. Took the motor apart, de-gunked it and re-lubed it. Works great now.

          Cory
          Glad it helped.

          Comment

          Working...