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

Turn signal problem.

Thread Tools
 
Search this Thread
 
Old Mar 15, 2021 | 10:23 PM
  #21  
ChristineTheVette's Avatar
ChristineTheVette
Thread Starter
Instructor
All Eyes On Me
Photogenic
Liked
Loved
 
Joined: May 2020
Posts: 159
Likes: 4
Default

Originally Posted by bmotojoe
NO 168 bulbs LOL
And did you find the 224 flasher relay?



They gave me a caliper with a piston leak.. I didn’t get to the light bulbs today unfortunately.. so I get 168 bulbs instead of 194?


I had 194 in the sockets the whole time

Last edited by ChristineTheVette; Mar 15, 2021 at 10:24 PM.
Reply
Old Mar 16, 2021 | 01:29 AM
  #22  
bmotojoe's Avatar
bmotojoe
Safety Car
15 Year Member
Photogenic
Photoriffic
Top Answer: 1
 
Joined: Oct 2007
Posts: 4,380
Likes: 1,742
From: Seattle Area Washington
Default

I would like to see you get the correct bulbs and flasher relay.
GM only hired Engineers for simple things like bulbs and flashers.


Last edited by bmotojoe; Mar 16, 2021 at 07:05 AM. Reason: That weren't right...
Reply
Old May 31, 2021 | 02:21 AM
  #23  
ChristineTheVette's Avatar
ChristineTheVette
Thread Starter
Instructor
All Eyes On Me
Photogenic
Liked
Loved
 
Joined: May 2020
Posts: 159
Likes: 4
Default

Originally Posted by bmotojoe
I would like to see you get the correct bulbs and flasher relay.
GM only hired Engineers for simple things like bulbs and flashers.
sorry for being gone for so long, I finally had the transmission rebuilt. had to get a new job bla bla bla but im back and the only things i need now are to fix the speedometer and tachometer, order a new fan clutch, blades, fan shroud and figure out this damn blinker situation..
Reply
Old May 31, 2021 | 10:01 AM
  #24  
kodpkd's Avatar
kodpkd
Le Mans Master
Active Streak: 30 Days
Community Builder
Community Influencer
Top Answer: 1
 
Joined: Jun 2019
Posts: 5,476
Likes: 2,185
From: Loveland
Default

Just to say how tricky corrosion can be, and to redo the contact surfaces. I had a rear light that didn't work. All of the wires, socket, bulbs ETC looked good. I finally unhooked one of the connections that looked solid,,, I cleaned the surfaces, hooked it back up and it now works.
Reply
Old May 31, 2021 | 09:51 PM
  #25  
ChristineTheVette's Avatar
ChristineTheVette
Thread Starter
Instructor
All Eyes On Me
Photogenic
Liked
Loved
 
Joined: May 2020
Posts: 159
Likes: 4
Default

do you have a specific location that was the worst?
Reply
Old Jun 1, 2021 | 09:13 AM
  #26  
kodpkd's Avatar
kodpkd
Le Mans Master
Active Streak: 30 Days
Community Builder
Community Influencer
Top Answer: 1
 
Joined: Jun 2019
Posts: 5,476
Likes: 2,185
From: Loveland
Default

I would start with anything that has been messed with, non original. Then the bulbs and sockets. Then grounds.
Reply
Old Jun 1, 2021 | 10:07 AM
  #27  
bmotojoe's Avatar
bmotojoe
Safety Car
15 Year Member
Photogenic
Photoriffic
Top Answer: 1
 
Joined: Oct 2007
Posts: 4,380
Likes: 1,742
From: Seattle Area Washington
Default

Did you ever get the correct bulbs and flasher relay post #19?
Post #15 above shows circuit #9 at your headlight switch.
So confirm you have power L and R at each of the brown wires with headlight switch on.
Here is a description on how the turn signal circuit operates.
Make special note at left column bottom when it talks about circuit #9 has many filaments.
All the circuits listed below are on the drawing post #15


Last edited by bmotojoe; Jun 1, 2021 at 10:12 AM.
Reply
Old Jun 1, 2021 | 10:30 AM
  #28  
derekderek's Avatar
derekderek
Race Director
 
Joined: Jul 2015
Posts: 13,082
Likes: 3,399
From: SW Florida.
Default

there are 2 pieces of metal in the nose the headlight assy's mount to. i think the grounds also run to those 2 supports. problem is they mount to fiberglass inner fenders. so they need to have a ground run from them to the actual frame.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

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

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Jun 5, 2021 | 10:08 PM
  #29  
ChristineTheVette's Avatar
ChristineTheVette
Thread Starter
Instructor
All Eyes On Me
Photogenic
Liked
Loved
 
Joined: May 2020
Posts: 159
Likes: 4
Default

Originally Posted by bmotojoe
Did you ever get the correct bulbs and flasher relay post #19?
Post #15 above shows circuit #9 at your headlight switch.
So confirm you have power L and R at each of the brown wires with headlight switch on.
Here is a description on how the turn signal circuit operates.
Make special note at left column bottom when it talks about circuit #9 has many filaments.
All the circuits listed below are on the drawing post #15
I have not got the correct bulb numbers, I'll add that to the list of things I need when I go down to the store again. I'll reply to the thread once I do so. I have about a $290 cart from CorvetteMods because i'm getting a actual fan clutch (i just learned the difference between a fan clutch and a flex fan) i'm also getting the fan shroud and seals and a speedometer cable. maybe sometime soon ill stop by the store. Again ill update this thread once i do so.
Reply
Old Jun 5, 2021 | 10:11 PM
  #30  
ChristineTheVette's Avatar
ChristineTheVette
Thread Starter
Instructor
All Eyes On Me
Photogenic
Liked
Loved
 
Joined: May 2020
Posts: 159
Likes: 4
Default

Originally Posted by derekderek
there are 2 pieces of metal in the nose the headlight assy's mount to. i think the grounds also run to those 2 supports. problem is they mount to fiberglass inner fenders. so they need to have a ground run from them to the actual frame.
I'm sorry but im having trouble picturing where that would be.. Inside the headlight housing? where the back of the bulbs are is what im imagining and the inside fender as well.
Reply
Old Jun 5, 2021 | 10:43 PM
  #31  
ChristineTheVette's Avatar
ChristineTheVette
Thread Starter
Instructor
All Eyes On Me
Photogenic
Liked
Loved
 
Joined: May 2020
Posts: 159
Likes: 4
Default

So i just went and checked what wires had power and what wires don't

Head lights OFF- Light blue, yellow,purple. (Left signal on)
Head lights OFF- Dark blue, purple, green. (Right signal on)

Head lights ON Light blue, yellow, purple all have no power exept green (left)
Head lights ON No power (right)
Reply
Old Jun 5, 2021 | 11:01 PM
  #32  
bmotojoe's Avatar
bmotojoe
Safety Car
15 Year Member
Photogenic
Photoriffic
Top Answer: 1
 
Joined: Oct 2007
Posts: 4,380
Likes: 1,742
From: Seattle Area Washington
Default

Originally Posted by ChristineTheVette
So i just went and checked what wires had power and what wires don't

Head lights OFF- Light blue, yellow,purple. (Left signal on)
Head lights OFF- Dark blue, purple, green. (Right signal on)

Head lights ON Light blue, yellow, purple all have no power exept green (left)
Head lights ON No power (right)
We are talking about the side marker lights don't flash with light on correct?
That was your original problem correct?
Reply
Old Jun 5, 2021 | 11:05 PM
  #33  
bmotojoe's Avatar
bmotojoe
Safety Car
15 Year Member
Photogenic
Photoriffic
Top Answer: 1
 
Joined: Oct 2007
Posts: 4,380
Likes: 1,742
From: Seattle Area Washington
Default

There is a brown wire to L&R FRONT side marker lights
The rear L&R side marker lights DO NOT flash
The same brown wire also goes to both L&R front turn/park lights.
With headlights ON there should be power at each of the brown wires listed above.

Last edited by bmotojoe; Jun 5, 2021 at 11:12 PM.
Reply
Old Jun 5, 2021 | 11:12 PM
  #34  
ChristineTheVette's Avatar
ChristineTheVette
Thread Starter
Instructor
All Eyes On Me
Photogenic
Liked
Loved
 
Joined: May 2020
Posts: 159
Likes: 4
Default

I was testing the only wires i saw.. i was under the impression that i was testing the Turn signal switch harness wires, the big rainbow harness under the column. it seems i was mistaken but there was 2 brown wires on it.
Reply
Old Jun 5, 2021 | 11:17 PM
  #35  
bmotojoe's Avatar
bmotojoe
Safety Car
15 Year Member
Photogenic
Photoriffic
Top Answer: 1
 
Joined: Oct 2007
Posts: 4,380
Likes: 1,742
From: Seattle Area Washington
Default

The drawing says when the headlight switch is pulled park or headlight position the brown wire is feeding ALL
Do you see that on the drawing?
Please Look...
Reply
Old Jun 5, 2021 | 11:22 PM
  #36  
bmotojoe's Avatar
bmotojoe
Safety Car
15 Year Member
Photogenic
Photoriffic
Top Answer: 1
 
Joined: Oct 2007
Posts: 4,380
Likes: 1,742
From: Seattle Area Washington
Default

You were testing what is called the harmonica connector, turn signal switch connector...
The only brown wire I see on that connector is coming from the Traffic Hazard Flasher relay.
Reply
Old Jun 5, 2021 | 11:24 PM
  #37  
bmotojoe's Avatar
bmotojoe
Safety Car
15 Year Member
Photogenic
Photoriffic
Top Answer: 1
 
Joined: Oct 2007
Posts: 4,380
Likes: 1,742
From: Seattle Area Washington
Default

Take your time, I got nothing to do...lol
Reply

Get notified of new replies

To Turn signal problem.

Old Jun 5, 2021 | 11:50 PM
  #38  
bmotojoe's Avatar
bmotojoe
Safety Car
15 Year Member
Photogenic
Photoriffic
Top Answer: 1
 
Joined: Oct 2007
Posts: 4,380
Likes: 1,742
From: Seattle Area Washington
Default

You said you were getting correct bulbs next time at store,
Remember the correct flasher relay too..
168 bulbs
224 flasher relay
Ask if they can order a Wagner or something USA made if possible..
Reply
Old Jun 5, 2021 | 11:50 PM
  #39  
bmotojoe's Avatar
bmotojoe
Safety Car
15 Year Member
Photogenic
Photoriffic
Top Answer: 1
 
Joined: Oct 2007
Posts: 4,380
Likes: 1,742
From: Seattle Area Washington
Default

He bailed again...lol
Reply
Old Jun 6, 2021 | 12:18 AM
  #40  
ChristineTheVette's Avatar
ChristineTheVette
Thread Starter
Instructor
All Eyes On Me
Photogenic
Liked
Loved
 
Joined: May 2020
Posts: 159
Likes: 4
Default

sorry i was helping my father with something
Reply



All times are GMT -4. The time now is 03:36 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE