C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

odd sounds after replacing spark plugs

Thread Tools
 
Search this Thread
 
Old Apr 12, 2005 | 01:44 PM
  #1  
Lancer033's Avatar
Lancer033
Thread Starter
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Aug 2002
Posts: 8,222
Likes: 0
From: Norfolk VA
Default odd sounds after replacing spark plugs

Okay, I just finished replacing my original plugs and wires with NKG TR55 plugs and MSD wire. The engine sounds fine, but there is a high pitched squeal that sounds like it's coming from the alternator. It doesn't look like anything is rubbing or out of place, so does anyone know what it might be? I did remove the wire that is coming out of the back of the alternator, but it's back on tight if that makes any difference.

Also, what should I look for with my old plugs? Most of them look about the same, but one is almost black. I'll post some pics of the old plugs so you can see what I mean.


The good new, it only took 3 beers and one bloody knuckle to get the job done.

Reply
Old Apr 12, 2005 | 02:16 PM
  #2  
Mr. C's 5's Avatar
Mr. C's 5
Burning Brakes
20 Year Member
 
Joined: Feb 2001
Posts: 936
Likes: 0
From: Reston VA
Default

Take a look at this link. It will give you an indication of what normal is. As for the sqeal, why did you remove the alternator wire? Did you move it and the belts and maybe get them out of line? You didn't drop and anti seize compond on the belt, did you?
Like your sig. I lived in Düsseldorf for 18 months. Man, I wish I had my C5 when I was over there. Good Luck. Bitte. - C.




http://www.hioutput.com/tech/plug.html
Reply
Old Apr 12, 2005 | 02:51 PM
  #3  
Lancer033's Avatar
Lancer033
Thread Starter
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Aug 2002
Posts: 8,222
Likes: 0
From: Norfolk VA
Default

Originally Posted by Mr. C's 5
Take a look at this link. It will give you an indication of what normal is. As for the sqeal, why did you remove the alternator wire? Did you move it and the belts and maybe get them out of line? You didn't drop and anti seize compond on the belt, did you?
Like your sig. I lived in Düsseldorf for 18 months. Man, I wish I had my C5 when I was over there. Good Luck. Bitte. - C.




http://www.hioutput.com/tech/plug.html
just to give me a little more room getting #1 and #3 out didn't think it would cause any problems.

I didn't mess with any of the belts and there is no way the anti seize got on them. I put the anti seize on the plugs about 5 feet away from the car. It' possible that I bumped the altinator while I was taking them out, so I'll have to check that carefully tomorrow. It's already dark here and I don't have lights in my garage.

Based on that website, my plugs look okay. The electrodes are fine (a little thin but overall, they are good) the difference in color was on the threads on the #2 plug. It's almost black while the others are look clean. I'm still working on getting a picture hosted.
Reply
Old Apr 13, 2005 | 04:03 PM
  #4  
Lancer033's Avatar
Lancer033
Thread Starter
Le Mans Master
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Aug 2002
Posts: 8,222
Likes: 0
From: Norfolk VA
Default

okay, took the car out for a drive and the sound from the alternator went away, just a little bit of a smell left from the liquid wrench i used to get the #5 plug out with.

There is a slight ticking sound coming from the intake manifold, so I've got to figure that one out too.

here's what the plugs look like. The front of the car would be to the left of the picture

2 - 4 - 6 - 8
1 - 3 - 5 - 7

Last edited by Lancer033; Apr 13, 2005 at 04:14 PM.
Reply

Get notified of new replies

To odd sounds after replacing spark plugs





All times are GMT -4. The time now is 01:10 AM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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-9
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