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Author Topic: How much vacuum at wiper motor  (Read 343 times)

Offline Bob Kielar

  • CLC #25656
  • Posts: 149
How much vacuum at wiper motor
« on: November 21, 2009, 07:28:25 PM »
I have a 55 Cadillac can someone tell me how much vacuum should I have at my vacuum motor to run the wipers ?  Thanks
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1955 Cadillac Fleetwood

Offline Jose Gomez

  • Posts: 653
Re: How much vacuum at wiper motor
« Reply #1 on: November 21, 2009, 07:45:34 PM »
Quote from: Bob Kielar on November 21, 2009, 07:28:25 PM
I have a 55 Cadillac can someone tell me how much vacuum should I have at my vacuum motor to run the wipers ?  Thanks

Bob,

At idle you should have around 14”-17” of vacuum, this should be sufficient to run the wiper motor, unless it is weak, damage or there is a linkage problem.
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J. Gomez

Offline Bob Kielar

  • CLC #25656
  • Posts: 149
Re: How much vacuum at wiper motor
« Reply #2 on: November 21, 2009, 08:28:56 PM »
Thanks again Jose: I have 18 at the motor will have to look into motor and linkage.
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1955 Cadillac Fleetwood
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