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

Vette will sometimes not crank

Thread Tools
 
Search this Thread
 
Old Dec 19, 2001 | 11:03 PM
  #1  
Milest's Avatar
Milest
Thread Starter
Racer
25 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Oct 2000
Posts: 405
Likes: 31
From: Houston, Texas
Default Vette will sometimes not crank

A couple of times my 72 4-speed will not crank. I have been able to get it to crank when my foot bumps the vent duct that runs under the steering column. Any suggestions on where to look first? The clutch/neutral safety switch seems to be intact and tight.

Thank you and Merry Christmas
Reply
Old Dec 20, 2001 | 12:10 AM
  #2  
Techno's Avatar
Techno
Drifting
20 Year Member
 
Joined: Nov 2001
Posts: 1,469
Likes: 6
From: 68 427 4.11s Roadster
Default Re: Vette will sometimes not crank (Milest)

Your neutral switch might need to be adjusted. Different animal but my Caddy just had this problem. I think if my car had one it would be under the car. if yours is inside this might have slid or worn.
Reply
Old Dec 20, 2001 | 03:46 AM
  #3  
Vettelaw's Avatar
Vettelaw
Advanced
 
Joined: Jul 2001
Posts: 71
Likes: 0
From: Frederiksberg, Denmark
Default Re: Vette will sometimes not crank (Milest)

Milest,

While English is not my native tongue, I think that 'crank' means 'start upon ignition' If this is not correct, I apologize for the inconvenience . :)
If your engine will not start upon ignition, maybe your starter motor is worn. My '79 had this problem, until I - read: my father - dissambled the starter and rotated the contact thingy. Just a thought.
Reply
Old Dec 20, 2001 | 09:31 AM
  #4  
GaryS's Avatar
GaryS
Melting Slicks
15 Year Member
 
Joined: May 1999
Posts: 2,897
Likes: 0
From: Moon Township PA
Default Re: Vette will sometimes not crank (Vettelaw)

While English is not my native tongue, ...my father - dissambled the starter and rotated the contact thingy.
English not your native tongue? Yet you have the technical jargon down correctly with "contact thingy". ;) :D Quite impressive.

Gary
Reply
Old Dec 20, 2001 | 04:33 PM
  #5  
MikeE.79's Avatar
MikeE.79
Advanced
 
Joined: Nov 2001
Posts: 64
Likes: 0
From: greenville mi
Default Re: Vette will sometimes not crank (Milest)

There are several things it could be, the neutral switch could be it but it could also be cable conections on the battery or on the starter, it may even be a dead spot on the armature and that would mean a new starter or rebuilt one! :seeya
Reply
Old Dec 20, 2001 | 06:32 PM
  #6  
Milest's Avatar
Milest
Thread Starter
Racer
25 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Oct 2000
Posts: 405
Likes: 31
From: Houston, Texas
Default Re: Vette will sometimes not crank (MikeE.79)

Thank you for your suggestions, Is there a way to check the neutral safety switch? It seems odd that it is intermittent and I can get it to start when my foot hits the duct under the dash or by pushing the brake pedal. Starter was replaced last year and the battery terminals are clean (good suggestions, thanks).
Reply

Get notified of new replies

To Vette will sometimes not crank





All times are GMT -4. The time now is 12:58 PM.

story-0
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-1
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-2
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-3
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
story-4
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-5
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-6
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-7
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-8
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-9
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