C1 & C2 Corvettes General C1 Corvette & C2 Corvette Discussion, Technical Info, Performance Upgrades, Project Builds, Restorations

Motor missing

Thread Tools
 
Search this Thread
 
Old Oct 25, 2010 | 11:29 AM
  #1  
64muscl's Avatar
64muscl
Thread Starter
Instructor
 
Joined: Jun 2006
Posts: 196
Likes: 0
Default Motor missing

I have a 64 coupe, the other day it started missing. I decided change the plugs , wires , dist cap and the rotor. The car still is missing. I know this is a hard question, any ideas.
Thanks Joe
Reply
Old Oct 25, 2010 | 11:35 AM
  #2  
5thvet's Avatar
5thvet
Le Mans Master
10 Year Member
 
Joined: Apr 2006
Posts: 5,347
Likes: 36
From: San Clemente CA
Default

Did you check the timing?

Don
Reply
Old Oct 25, 2010 | 11:47 AM
  #3  
Jims66's Avatar
Jims66
Drifting
10 Year Member
 
Joined: Apr 2008
Posts: 1,540
Likes: 51
From: Lexington Park Maryland
Default

Points ??
Reply
Old Oct 25, 2010 | 11:56 AM
  #4  
ktchir's Avatar
ktchir
Burning Brakes
 
Joined: Jan 2009
Posts: 796
Likes: 1
From: Georgetown Texas
Default

Perhaps some bad gas?
Reply
Old Oct 25, 2010 | 02:11 PM
  #5  
waynec's Avatar
waynec
Drifting
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Feb 1999
Posts: 1,807
Likes: 28
From: CA central coast
Default

Under what conditions is it missing?
- all the time
- only under hard acceleration
- noticeable primarily at idle
- etc

Fuel, vacuum, and electrical problems can be mistaken as an ignition "miss"

Last edited by waynec; Oct 25, 2010 at 02:13 PM.
Reply
Old Oct 25, 2010 | 02:22 PM
  #6  
Frankie the Fink's Avatar
Frankie the Fink
Team Owner
 
Joined: Aug 2007
Posts: 58,061
Likes: 7,145
Army
Default

If its a constant miss at idle you can pull one plug wire at a time and the one that DOESN'T make the car run worse is where your problem lies....takes 10 minutes to isolate the issue to a single cylinder... If you find the problem...pull and examine the plug and go from there...

If all the cylinders are doing their job then it could be a variety of things....points, fuel, etc.
Reply
Old Oct 25, 2010 | 08:16 PM
  #7  
jdk971's Avatar
jdk971
Drifting
Supporting Lifetime
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 2007
Posts: 1,513
Likes: 34
From: columbus ohio
Default

start it up in the dark. with the hood open. see if you can find a wire
arcing. jim
Reply

Get notified of new replies

To Motor missing





All times are GMT -4. The time now is 07:30 PM.

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