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

starting problem

Thread Tools
 
Search this Thread
 
Old Aug 29, 2008 | 09:49 AM
  #1  
wgbsigns's Avatar
wgbsigns
Thread Starter
Racer
 
Joined: Dec 2003
Posts: 270
Likes: 0
From: owensboro ky
Default starting problem

i have a little problem. when i drive my 73 for a while and it gets good and warmed up. then when i shut it off it will not start with the key. has power to everything but starter. jump the starter and it fires right up. short trips always restarts, i replaced ignition switch and fuseable link at starter. is there a relay or something that is getting hot. any ideas?
Reply
Old Aug 29, 2008 | 10:24 AM
  #2  
69Vett's Avatar
69Vett
Safety Car
15 Year Member
 
Joined: Oct 2007
Posts: 3,729
Likes: 267
From: Austin Texas
Corvette of the Year Winner 2017
2016 C3 of Year Finalist
Default

more details ? after it is hot, and you turn the key does the starter click ?
open the hood and listen for the click, when you hit the key.
you say jump the starter,
do you mean short the start contact to the the battery 12volt lug?
Turn your lights on, do they dim when you hit the key ?
put a meter down to the start terminal, are you getting full 12vdc with key start?
69VETT
Reply
Old Aug 29, 2008 | 05:28 PM
  #3  
wgbsigns's Avatar
wgbsigns
Thread Starter
Racer
 
Joined: Dec 2003
Posts: 270
Likes: 0
From: owensboro ky
Default

Originally Posted by 69Vett
more details ? after it is hot, and you turn the key does the starter click ?
open the hood and listen for the click, when you hit the key.
you say jump the starter,
do you mean short the start contact to the the battery 12volt lug?
Turn your lights on, do they dim when you hit the key ?
put a meter down to the start terminal, are you getting full 12vdc with key start?
69VETT
no click just dead no power at starter selinoid. yes jump starter to 12 volt it starts. when this happens i have not had meter to check. always away from shop when it happens. very imbarrasing.
Reply
Old Aug 29, 2008 | 06:00 PM
  #4  
69Vett's Avatar
69Vett
Safety Car
15 Year Member
 
Joined: Oct 2007
Posts: 3,729
Likes: 267
From: Austin Texas
Corvette of the Year Winner 2017
2016 C3 of Year Finalist
Default

OK, No Voltage on the start terminal,
That's the purple wire ? start tracing the wire from here.
looking for your 12V only when the key is pushed to the start position.
Start Wire--goes thru the fuse box. (to Inside
To the Cluch Enterlock -- which goes thru the Harmonica connector.
which goes to the starter Switch, which should connect to
+12V Battery.

Check where the start wire goes thru the firewall,
at the fuse box this is a possible bad connection in the this area.
You will have to dissassebmle the fuse box housing.
(But do it..)

you could possible still have factory Fuse links at the starter,
IF so that also could be your problem......69VETT
Reply
Old Sep 1, 2008 | 12:34 AM
  #5  
jimbux's Avatar
jimbux
Heel & Toe
 
Joined: Aug 2008
Posts: 16
Likes: 0
Default

I had this exact same problem with my 1969. Mine has headers close to the starter and the starters on these cars are VERY sensitive to heat. I put a heat shield over the starter and that solved the problem.
Reply

Get notified of new replies

To starting problem





All times are GMT -4. The time now is 12:12 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