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

Plugs...

Thread Tools
 
Search this Thread
 
Old Feb 21, 2005 | 10:32 AM
  #1  
chimknee's Avatar
chimknee
Thread Starter
Burning Brakes
 
Joined: Oct 2004
Posts: 905
Likes: 0
From: Started out together Now we're both retired
St. Jude Donor '06
Default Plugs...

Got my 96 LT1 in December. She's about ready to turn 60,000 miles. The car is 9+ years old. what should I do about the spark plugs. At 65 I really don't work on cars anymore. I'm bringing the car in for service, oil, filter, etc. Also having them swap out the serpentine belt, mainly because of the years. Is it worth doing the plugs? Thanks.
Vic
Reply
Old Feb 21, 2005 | 10:39 AM
  #2  
Lone Ranger's Avatar
Lone Ranger
Le Mans Master
10 Year Member
 
Joined: Feb 2002
Posts: 7,858
Likes: 2
Default

Probably so. If there's any way you could talk yourself into doing it yourself, however, you will save money. Expect a shop to charge around $200 to change the spark plugs, or more.

And because of that, go with a long-life plug.

as a do-it-yourself job, the first time for someone who's never done it before, it's about a 4 hour job. Mainly thanks to the #6, #7, #8 spark plugs. #8 being the biggest pain in the rear to get to.

Another option would be maybe a CorvetteForum.com member in your area might help you do it yourself.
Reply
Old Feb 21, 2005 | 12:27 PM
  #3  
ZylaRace's Avatar
ZylaRace
Drifting
10 Year Member
 
Joined: Mar 1999
Posts: 1,931
Likes: 1
From: Norcross GA
Default

@ 60K,.. your at the service interval of the plug. i.e. Time for new ones. You could do wires as well. (Save yourself from a future head ache.)
Reply
Old Feb 21, 2005 | 01:19 PM
  #4  
Perfusion's Avatar
Perfusion
Race Director
10 Year Member
 
Joined: Aug 2003
Posts: 11,043
Likes: 3
From: San Jose Pat Tillman - American Hero
Default

The serpentine belt is really easy job on a 96 if you DIY, though, so you may want to at least consider that...
Reply
Old Feb 21, 2005 | 03:55 PM
  #5  
Yellow95's Avatar
Yellow95
Pro
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Jun 2001
Posts: 721
Likes: 10
From: Irvine CA
Default

Service manual on my '95 states that plugs are a 100k service. I had a miss in my engine so I did the plugs at about 85k. The plugs were like new. The miss was in the coil wire. Wires and belt will fry due to age and heat. Oil gets dirty. Plugs on a '96 should last a long time.

I am a cheap SOB. If it ain't broke, don't fix it.
Reply
Old Feb 21, 2005 | 04:20 PM
  #6  
chimknee's Avatar
chimknee
Thread Starter
Burning Brakes
 
Joined: Oct 2004
Posts: 905
Likes: 0
From: Started out together Now we're both retired
St. Jude Donor '06
Default

Thanx for your comments guys. The car is running fine at 60K miles, so I'll just let that go for now.
Vic
Reply
Old Feb 21, 2005 | 04:26 PM
  #7  
Chris_G's Avatar
Chris_G
Melting Slicks
Supporting Lifetime
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Nov 1999
Posts: 2,274
Likes: 129
From: NOVA
St. Jude Donor '05-'06-'07
Default

At 69K the pucks were burned off the plugs on my 94. Labor to replace plugs and wires was $427.00
Reply

Get notified of new replies

To Plugs...





All times are GMT -4. The time now is 01:29 AM.

story-0
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE
story-3
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-4
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-5
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-6
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-7
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE