C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

85 windshield wipers. Need so help here

Thread Tools
 
Search this Thread
 
Old Sep 22, 2010 | 01:10 AM
  #1  
Pat Wells's Avatar
Pat Wells
Thread Starter
Heel & Toe
10 Year Member
 
Joined: Nov 2008
Posts: 22
Likes: 1
Default 85 windshield wipers. Need so help here

I have just spent all day trying to figure out why the wipers on my 85 keep cyling in the park postion.
The switch is perfect, tore it down and inspected it, like new. This is the second motor assy on the car and it's doing the same thing.
Any ideas out there? I could sure use some ideas.
Reply
Old Sep 22, 2010 | 02:00 AM
  #2  
C4boy's Avatar
C4boy
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Apr 2003
Posts: 3,110
Likes: 6
From: Red Sox Nation! RI
Default

I'm by no means an expert in wiper motors, but I think the park position is controlled by the circuit board in the wiper cap.
Reply
Old Sep 22, 2010 | 07:40 AM
  #3  
WW7's Avatar
WW7
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Aug 2007
Posts: 8,735
Likes: 412
From: WV
Default

:
Originally Posted by C4boy
I'm by no means an expert in wiper motors, but I think the park position is controlled by the circuit board in the wiper cap.
circuit board may need to be replaced...WW

http://www.ecklers.com/corvette-wind...1984-1996.html

Last edited by WW7; Sep 22, 2010 at 07:43 AM.
Reply
Old Sep 22, 2010 | 07:53 AM
  #4  
ddahlgren's Avatar
ddahlgren
Melting Slicks
10 Year Member
 
Joined: Dec 2008
Posts: 2,772
Likes: 64
From: Mystic CT
Default

If it like a 91 there is a cam on the cover that has to be in the correct position when you put the cover on. There is a pic in the FSM. Or are saying the wipers will not stop wiping no matter where the switch is set or when you turn them off they park in random places?
Reply
Old Sep 22, 2010 | 08:13 AM
  #5  
Keystring's Avatar
Keystring
Drifting
 
Joined: Aug 2006
Posts: 1,624
Likes: 2
From: Canandaigua New York
Default

Originally Posted by ddahlgren
If it like a 91 there is a cam on the cover that has to be in the correct position when you put the cover on. There is a pic in the FSM. Or are saying the wipers will not stop wiping no matter where the switch is set or when you turn them off they park in random places?





If the gear 'pin' jumps out of that little groove in the blue cam or isn't installed right, it will cause your symptoms.

Last edited by Keystring; Sep 22, 2010 at 08:15 AM.
Reply
Old Sep 22, 2010 | 10:55 PM
  #6  
Pat Wells's Avatar
Pat Wells
Thread Starter
Heel & Toe
10 Year Member
 
Joined: Nov 2008
Posts: 22
Likes: 1
Default

thanks for the idea's, Think I'll just change the unit out and see what happens. I have a feeling it may be bad windings in the low speed side of the motor.
Reply
Old Sep 23, 2010 | 12:18 AM
  #7  
ddahlgren's Avatar
ddahlgren
Melting Slicks
10 Year Member
 
Joined: Dec 2008
Posts: 2,772
Likes: 64
From: Mystic CT
Default

I think you will not be happy low speed is the switch circuit board and park switch the parking in the the park switch and cam.
Reply
Old Sep 24, 2010 | 08:15 AM
  #8  
AGENT 86's Avatar
AGENT 86
Team Owner
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Active Streak: 90 Days
 
Joined: Jan 2003
Posts: 20,290
Likes: 239
From: Summerland B.C. Canada
Default

http://members.shaw.ca/agent86/Windshield%20Wipers.pdf
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

 Joe Kucinski
story-1

Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

 Verdad Gallardo
story-2

Top 10 Corvettes Coming to Mecum Indy 2026!

 Brett Foote
story-3

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-4

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-5

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-6

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-7

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-8

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-9

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
Old Sep 25, 2010 | 07:57 PM
  #9  
Pat Wells's Avatar
Pat Wells
Thread Starter
Heel & Toe
10 Year Member
 
Joined: Nov 2008
Posts: 22
Likes: 1
Default

Thanks for the pdf file 86, that is a better one than I had in the manual. Turns out I think I have been chasing my tail on the wipers, looks like it may be a grounding problem. I posted another thread last night "wacky wipers". This thing is really weird. Threre are several problems and they seem to be related.
Reply
Old Oct 17, 2012 | 01:49 AM
  #10  
FForward's Avatar
FForward
2nd Gear
 
Joined: May 2010
Posts: 2
Likes: 0
Default Correct location for Cam?

Originally Posted by Keystring





If the gear 'pin' jumps out of that little groove in the blue cam or isn't installed right, it will cause your symptoms.
I have been having problems with the delay and washer operation on my '89. I only have Hi and Lo and Mist. I have a new switch, motor and cover and still no delay or washers. On the blue cam part it has 2 arrows pointing to the cutaway part showing where the pin should be. Is this correct? The groove further into the center doesn't seem to match up right. Would a bad ground somewhere cause this? I don't have a wiring diagram and the replacement cover didn't have instructions. I have the pin on the gear right in the middle of the cutout part of the cam and its still not working. Any help would be greatly appreciated. Thanks!
Reply
Old Oct 17, 2012 | 12:27 PM
  #11  
C4boy's Avatar
C4boy
Melting Slicks
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Apr 2003
Posts: 3,110
Likes: 6
From: Red Sox Nation! RI
Default

It's been a couple years so I don't remember exactly, but I'm pretty sure the pin on the motor does Not go into the the blue cam. I think it just pushes the edged of the blue cam. I think you also have to have the lever in the correct position when you mount the cover. I broke my cover trying to get the pin inside the cam groove.
Reply
Old Oct 17, 2012 | 01:33 PM
  #12  
ghoastrider1's Avatar
ghoastrider1
Le Mans Master
15 Year Member
 
Joined: May 2006
Posts: 7,708
Likes: 266
From: indy indiana
Default

link not working
My 86 cover is not like that one on the inside...mine has a blue lever arm.
Reply

Get notified of new replies

To 85 windshield wipers. Need so help here





All times are GMT -4. The time now is 06:34 AM.

story-0
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-1
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-2
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-3
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-4
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-5
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-6
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-7
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-8
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-9
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE