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

Hate bad "new" parts, HEI ignition module

Thread Tools
 
Search this Thread
 
Old Sep 16, 2022 | 12:24 PM
  #1  
BKarol's Avatar
BKarol
Thread Starter
Melting Slicks
Veteran: Army
20 Year Member
Liked
Community Favorite
 
Joined: Sep 2004
Posts: 3,225
Likes: 667
From: Northeast
Default Hate bad "new" parts, HEI ignition module

About a week ago coming home from an event, traveling about 35mph, the engine quit running. Put the clutch in hoping it would restart but it did not so coasted into a parking lot. Engine would crank and fuel getting in the carb but no start. Getting dark and limited tools so had to flat bed it home.

Typical to begin diagnosis ie. Get the meter out. 12+ v to BATT, Spark plug light hooked up and nothing going to the plug when cranked. Rotor turned. Coil tested ok.

Decided next it must be the ignition module or the pick up coil. Wires and connections looked ok. Ordered a SMP module based on reviews , applied heat paste & installed. Still crank but no spark. Then started looking at the pick up coil next although probably a rare occurance. Continued to think about it and back to the module, so ordered another brand (Delphi) and installed it today and engine immediately started. It was a bad new module I installed earlier this week..

Of course returning for refund but just wasted all this time when a simple change should have solved the problem days ago.
Reply
Old Sep 16, 2022 | 01:59 PM
  #2  
Greg's Avatar
Greg
Just another Corvette guy
Supporting Lifetime Gold
20 Year Member
 
Joined: Feb 1999
Posts: 8,518
Likes: 3,865
From: Palm Springs, CA.
Default

Really makes one miss good old fashioned Made in the USA quality parts.


Reply
Old Sep 16, 2022 | 02:09 PM
  #3  
speedreed8's Avatar
speedreed8
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2006
Posts: 2,417
Likes: 336
From: Texas
Default

I had similar problems with my 79 and auto parts store modules. I got a DUI 4 pin dyno mod . Davis unified ignition module about 3 yrs ago. No more no starts or misfires. 👍
Reply
Old Sep 16, 2022 | 02:42 PM
  #4  
HeadsU.P.'s Avatar
HeadsU.P.
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2017
Posts: 8,336
Likes: 2,810
From: Cool Northern Michigan
Default

Considering the pandemic, labor shortages, substitute workers etc, it could have been an American made modge. Who knows?

Get a second modge along with all the necessary tools and store behind passenger seat.
Reply
Old Sep 16, 2022 | 05:02 PM
  #5  
4-vettes's Avatar
4-vettes
Race Director
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Nov 2006
Posts: 13,225
Likes: 7,822
From: Sunshine Coast, Queensland, Australia
2025 C3 of the Year Finalist - Modified
2024 C3 of the Year Finalist- Modified
2022 C3 of the Year Finalist - Modified
Cruise-In VIII Veteran
Default

I think we have all had issues with new replacement parts.
They don't work or fit right out of the box, or they fail way to soon.
I could tell story after story. But I won't bother.
It is very frustrating indeed.
Reply

Get notified of new replies

To Hate bad "new" parts, HEI ignition module





All times are GMT -4. The time now is 02:37 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 11:09:53


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