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

No spark, what is it?

Thread Tools
 
Search this Thread
 
Old Mar 8, 2002 | 10:44 PM
  #1  
Nathan Plemons's Avatar
Nathan Plemons
Thread Starter
Race Director
15 Year Member
 
Joined: May 2001
Posts: 14,165
Likes: 9
Default No spark, what is it?

We've got everything back together on my friend's z-28, now we don't have any spark. All the fuses are fine. We don't even get fire at the coil. That pretty much tells us that the opti is bad, unless there is something else? It was a used, although working when removed Opti.

The only other thing I can think of is that the car was converted to the newer style opti, using the cam pin drive instead of the gear setup, but that shouldn't matter.

Any ideas other than the opti. We have access to another one, we were going to try that tomorrow, but it's a PITA because our other opti is on another car. Anything else we can check quickly before we start tearing into cars?
Reply
Old Mar 8, 2002 | 10:50 PM
  #2  
EricVonHa's Avatar
EricVonHa
Melting Slicks
 
Joined: Aug 2001
Posts: 2,047
Likes: 0
Default Re: No spark, what is it? (Nathan Plemons)

Check and check again connections.. man, that's a lot of work only for an electrical issue.. You tested the coil? That's a heck of a lot easier to swap than the opti.
Reply
Old Mar 17, 2002 | 02:29 PM
  #3  
axer911's Avatar
axer911
Intermediate
 
Joined: Feb 2002
Posts: 40
Likes: 0
From: Brooklyn Park MN
Default Re: No spark, what is it? (Nathan Plemons)

If you have the new opti it does not have the internal spark module that the old one had. If your zzzzz came with an external module find it and check/replace it. Look on the fornt of the driver's side head near the ground post. It's about 2 inches wide and 1 inch high. It's a lot cheaper than a new opti. What year is your car?
Good luck & keep us posted.
AXER911
Reply

Get notified of new replies

To No spark, what is it?





All times are GMT -4. The time now is 10:45 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