C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

A real head scratcher

Thread Tools
 
Search this Thread
 
Old Jul 13, 2016 | 08:06 PM
  #21  
DanielRicany's Avatar
DanielRicany
Melting Slicks
 
Joined: Jun 2013
Posts: 3,065
Likes: 39
Default

So you would just be driving and randomly it would feel like someone cut the ignition off? How long does it cut out for? Half a second? I have something like that going on with my 85 but I always thought it was something to do with the cam and the computer.
Reply
Old Jul 13, 2016 | 10:43 PM
  #22  
Midnight 85's Avatar
Midnight 85
Thread Starter
Le Mans Master
15 Year Member
 
Joined: May 2004
Posts: 5,866
Likes: 60
From: Hellinois
Finalist 2020 C4 of the Year - Modified
Default

Originally Posted by DanielRicany
So you would just be driving and randomly it would feel like someone cut the ignition off? How long does it cut out for? Half a second? I have something like that going on with my 85 but I always thought it was something to do with the cam and the computer.
That is exactly how it acted, sometimes I would drive 20 miles, once I drove 75 miles before it acted up but this was at the onset of the problem. I have the upgraded computer in my '85 but I had a similar issue right after I got the car. Any time it got above 45 degrees outside I could stop at a stop sign and it would die. I would have to wait until it cooled a bit before it would restart. That time it was ,my ecm getting hot internally. That is why I changed my ecm for this problem but it was not the problem obviously. Since I had changed the ignition module to no avail the problem had to be in the stator. Due to the sorry condition of the old dist. I simply threw it as far as I could,,, wellll, at least across the garage. The faulty dist. was a Delco reman with less than 5 or 6 thousand miles on it.
Reply
Old Jul 13, 2016 | 11:06 PM
  #23  
DanielRicany's Avatar
DanielRicany
Melting Slicks
 
Joined: Jun 2013
Posts: 3,065
Likes: 39
Default

Originally Posted by Midnight 85
That is exactly how it acted, sometimes I would drive 20 miles, once I drove 75 miles before it acted up but this was at the onset of the problem. I have the upgraded computer in my '85 but I had a similar issue right after I got the car. Any time it got above 45 degrees outside I could stop at a stop sign and it would die. I would have to wait until it cooled a bit before it would restart. That time it was ,my ecm getting hot internally. That is why I changed my ecm for this problem but it was not the problem obviously. Since I had changed the ignition module to no avail the problem had to be in the stator. Due to the sorry condition of the old dist. I simply threw it as far as I could,,, wellll, at least across the garage. The faulty dist. was a Delco reman with less than 5 or 6 thousand miles on it.
Hmm... so you think it could have been the tone ring or pick up coil that was faulty then? I don't really want to spend a few hundred bucks if I don't have too. But one thing I did notice was on my AFR gauge when it does it the AFR goes to like 12.8 and then returns to 14.7.
Reply
Old Jul 14, 2016 | 01:46 AM
  #24  
Midnight 85's Avatar
Midnight 85
Thread Starter
Le Mans Master
15 Year Member
 
Joined: May 2004
Posts: 5,866
Likes: 60
From: Hellinois
Finalist 2020 C4 of the Year - Modified
Default

Originally Posted by DanielRicany
Hmm... so you think it could have been the tone ring or pick up coil that was faulty then? I don't really want to spend a few hundred bucks if I don't have too. But one thing I did notice was on my AFR gauge when it does it the AFR goes to like 12.8 and then returns to 14.7.
The stator itself is the only thing I did not change. If my old dist. had not been in such bad shape I would certainly have changed the stator.
Reply




All times are GMT -4. The time now is 09:07 AM.

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