C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

68 washer pump

Old Aug 26, 2021 | 08:40 PM
  #1  
68 beginner's Avatar
68 beginner
Thread Starter
Racer
Conversation Starter
All Eyes On Me
 
Joined: Jul 2016
Posts: 288
Likes: 15
Default 68 washer pump

I have low speed and high speed...yeeeaaah!!!!!! I have taken the wiper switch out of dash three times...when doing continuity test it all checks good...when you push the switch in the tester beeps meaning it is correct...when I put the switch back in dash the washer pump won't accuate when I push the button in..I even ran a wire from the dark blue wire on switch directly to the dark blue wire on washer pump it still won't come on...if I run a ground wire to the washer pump blue wire it comes on...does that mean something not right with switch?a

h? P.s. have wire run from wiper switch to frame
Reply
Old Aug 27, 2021 | 06:44 AM
  #2  
Rescue Rogers's Avatar
Rescue Rogers
Is my vette stock?? HAHA
Supporting Lifetime Gold
Veteran: Navy
10 Year Member
Community Builder
Loved
 
Joined: Oct 2015
Posts: 20,235
Likes: 9,376
From: Im not allowed to tell you
2020 C3 of the Year Finalist - Modified
2020 Corvette of the Year Finalist (performance mods)
2019 C3 of Year Winner (performance mods)
2016 C3 of Year Finalist
Default

If the 2 speeds and park work from the switch, then the pump feature should work. Can you post a pic of how you have the connector plugged to the switch? You need to do thee same test from the plug to the other end of the blue wire to see if the wire is broken. Or your ground isnt strong enough on the switch. Also loook at theswitch and see if the little gound tab that appears to come from the inside of the switch to the case is there.


And keep replying to this thread until its fixed. If you keep starting new threads then whoever is trying to help you may not see the new thread and you wont get the help you need
Reply
Old Aug 27, 2021 | 09:02 AM
  #3  
68 beginner's Avatar
68 beginner
Thread Starter
Racer
Conversation Starter
All Eyes On Me
 
Joined: Jul 2016
Posts: 288
Likes: 15
Default

I tested the switch three different times...the plug is not backwards because everything else works..also ran a ground wire from screw on switch to frame..to test the blue wire, I ran a thick ground wire straight from back of plug to the blue wire at pump...supprisingly it still didn't actuate pump..if I run a ground wire from the frame somewhere and touch the blue wire connector it actuates the washer pump.. ..sooo..everything works on motor and pump...haven't quite figured out my ground problem at switch...i'm getting close
Reply
Old Aug 27, 2021 | 09:28 AM
  #4  
68 beginner's Avatar
68 beginner
Thread Starter
Racer
Conversation Starter
All Eyes On Me
 
Joined: Jul 2016
Posts: 288
Likes: 15
Default

Dah---DAh....got it...you won't believe it...the reproduced wiper button wasn't allowing the arm to go in far enough to make contact in switch...JUST AMAZING the minute things that can cause problems..thanks for your help...MALCOLM
Reply
Old Aug 27, 2021 | 09:36 PM
  #5  
Rescue Rogers's Avatar
Rescue Rogers
Is my vette stock?? HAHA
Supporting Lifetime Gold
Veteran: Navy
10 Year Member
Community Builder
Loved
 
Joined: Oct 2015
Posts: 20,235
Likes: 9,376
From: Im not allowed to tell you
2020 C3 of the Year Finalist - Modified
2020 Corvette of the Year Finalist (performance mods)
2019 C3 of Year Winner (performance mods)
2016 C3 of Year Finalist
Default

THATS A NEW ONE...we will ALL have to remember that one. On to the next issue. It will pop up in 3....2....1....
Reply
Old Aug 31, 2021 | 08:37 AM
  #6  
68 beginner's Avatar
68 beginner
Thread Starter
Racer
Conversation Starter
All Eyes On Me
 
Joined: Jul 2016
Posts: 288
Likes: 15
Default

yep..got to get horns to work now
Reply
Old Aug 31, 2021 | 04:16 PM
  #7  
Rescue Rogers's Avatar
Rescue Rogers
Is my vette stock?? HAHA
Supporting Lifetime Gold
Veteran: Navy
10 Year Member
Community Builder
Loved
 
Joined: Oct 2015
Posts: 20,235
Likes: 9,376
From: Im not allowed to tell you
2020 C3 of the Year Finalist - Modified
2020 Corvette of the Year Finalist (performance mods)
2019 C3 of Year Winner (performance mods)
2016 C3 of Year Finalist
Default

check he horn relay and the connections under the horn button. Use a light or get a partner to hold the horn button down while you check for power at the horn itself. My horns were very weak and I found out they were packed with debris and mud wasp nests. Banged on them then blew out the dirt ....did work but not nearly loud enough to wake up the millennials texting on their phones
Reply
Old Aug 31, 2021 | 06:59 PM
  #8  
68 beginner's Avatar
68 beginner
Thread Starter
Racer
Conversation Starter
All Eyes On Me
 
Joined: Jul 2016
Posts: 288
Likes: 15
Default

I took both horns off..both good..went back to relay..turns out had wrong relay..I don't remember where I got it...ordered correct relay from Ecklers today..will update later
Reply

Get notified of new replies

To 68 washer pump

Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer


Thread Tools
Search this Thread

All times are GMT -4. The time now is 02:52 PM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-4
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-5
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-6
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-7
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-8
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-9
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE