Print Page | Close Window

Wonky wipers

Printed From: West Coast Fieros
Category: Technical Topics Forum
Forum Name: Technical Questions and Discussions
Forum Description: Got a technical question about your fiero? ask it here.
URL: http://www.westcoastfieros.com/forum/forum_posts.asp?TID=1397
Printed Date: 13 May 2025 at 3:16pm
Software Version: Web Wiz Forums 12.01 - http://www.webwizforums.com


Topic: Wonky wipers
Posted By: Ron Philipchalk
Subject: Wonky wipers
Date Posted: 24 June 2009 at 3:41pm
For some time now my windshield wipers would usually swipe once when I started my car (87 GT).  Lately they have been getting worse, wiping back and forth several times before quitting.  Any ideas?



Replies:
Posted By: Patrick
Date Posted: 24 June 2009 at 4:01pm

You have the dreaded "phantom wipes". Have a look http://www.fierosearch.com/cgi-bin/search.cgi?forum=-1&where=SUB&SearchQuery="phantom%20wipes"&Action=DoSearch'>Here and/or http://www.fierosearch.com/cgi-bin/search.cgi?start=1&forum=-1&where=SUB&SearchQuery=%22phantom+wipers%22&Action=DoSearch - Here (slightly different search parameters). That'll get you started.

 



Posted By: Ron Philipchalk
Date Posted: 25 June 2009 at 10:28am
Thanks!


Posted By: Romeo
Date Posted: 26 June 2009 at 3:34pm
Jinkies, Velma.

-------------
Never shift into reverse without a back-up plan.


Posted By: Romeo
Date Posted: 26 March 2010 at 8:06am

I THINK I MAY HAVE FIGURED THIS OUT.

I will bring some electrical diagrams and drawing to our next meeting, but I think (Not positive, but I do think) that the fault lies in the park switch and the high speed relay being pulsed for a split second.

I'll bring the paperwork so it makes more sense to April's meeting. Could be completely wrong (Probably am) but electrically speaking, it would explain the "momentary" single swipe of the wiper motors.



-------------
Never shift into reverse without a back-up plan.


Posted By: Fire451
Date Posted: 26 March 2010 at 9:10am

here check this out, it will help

 



Posted By: Fire451
Date Posted: 26 March 2010 at 9:22am

i suppose i should explain the pic:

the picture shows which resistors to replace on your board with the corisponding value of the said resistor and as you see there are two diffenert boards so you have to find out which one you have before buying the new resistors

 



Posted By: Romeo
Date Posted: 26 March 2010 at 9:28am

Those arn't resistors - they're capacitors. Those symbols represent nano-Farads, how much "capacity" they take before the voltage goes elsewhere. Resistors use Ohms.

The reason for the capacitors is just allow for your intermittent setting, but I think they're also responsible for powering the park circuit. I'll bring my basic wiring diagrams and sketches to our meeting, and try to explain myself better...



-------------
Never shift into reverse without a back-up plan.


Posted By: Fire451
Date Posted: 26 March 2010 at 10:05am

sorry my bad i was not awake when i wrote that

 



Posted By: Romeo
Date Posted: 27 March 2010 at 12:03am
No worries brother. It'll be an interesting discussion to see just how far off I am at the next meeting.

-------------
Never shift into reverse without a back-up plan.


Posted By: Dawg
Date Posted: 27 March 2010 at 1:28am
Almost there.  Capacitors yes, nanofarads no.

That symbol means microfarads.

DG

Originally posted by Romeo Romeo wrote:

Those arn't resistors - they're capacitors. Those symbols represent nano-Farads, how much "capacity" they take before the voltage goes elsewhere. Resistors use Ohms.



-------------
You dream it up....I'll make it


Posted By: Romeo
Date Posted: 27 March 2010 at 9:07pm
Oh yes, they are mu, not n's. Point being, capacitors, not resistors.

-------------
Never shift into reverse without a back-up plan.



Print Page | Close Window

Forum Software by Web Wiz Forums® version 12.01 - http://www.webwizforums.com
Copyright ©2001-2018 Web Wiz Ltd. - https://www.webwiz.net