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

What do I do first?

Thread Tools
 
Search this Thread
 
Old May 2, 2009 | 07:26 AM
  #1  
guido7834's Avatar
guido7834
Thread Starter
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2008
Posts: 2,453
Likes: 347
From: SC
Default What do I do first?

Had the vette spring serviced yesterday. A few things my mechanic found. Said I need, LF outer tie rod, all ball joints, all u joints. Oh, and a broken apart cat converter. 87 coupe. 93,000 miles My question is what is the most pressing issues to be addressed first and what should I expect to pay for any of this? Now, I have used him for many years and trust him. I haven't had a chance to talk to him about how bad any of these problems or gotten a quote yet. Any help would be appreciated.
Reply
Old May 2, 2009 | 08:16 AM
  #2  
jtc44's Avatar
jtc44
Instructor
10 Year Member
 
Joined: Aug 2006
Posts: 170
Likes: 0
Default

only one mans opin. but susp. stuff first tie rods and ball joints first/ If thay break at speed very bad!
Reply
Old May 2, 2009 | 09:32 AM
  #3  
BADDUCK's Avatar
BADDUCK
Le Mans Master
 
Joined: Jun 2006
Posts: 5,642
Likes: 5
From: One day you're a Comet...the next day you're dust... Arkansas
Default

You need to find out what is worse and how bad. The cat can wait unless it is plugging the exhaust. If the tie rod end is bad replace first. You can't have the front end aligned until all parts are in spec. The issue is tire wear, not safety unless it is REALLY bad. Look at your front tires for uneven wear.
Reply
Old May 2, 2009 | 09:34 AM
  #4  
theadmiral94's Avatar
theadmiral94
Drifting
10 Year Member
 
Joined: Sep 2003
Posts: 1,363
Likes: 7
From: 1994 LT1 Coupe 6-speed with FX3 & 2000 LS1 Vert 6-Speed with F45 Hunterdon County, NJ
Default

Originally Posted by jtc44
only one mans opin. but susp. stuff first tie rods and ball joints first/ If thay break at speed very bad!
as otherwise it might eat up those expensive tires.

Then the u-joints -- be sure to match-mark the parts before taking them apart so they go back correctly and retain their 'balance'.

Then balance the tires and get a good 4-wheel alignment.

Also, might ask your mechanic to clarify which u-joints and to show you (if you grasp the shafts and twist opposite, should NOT feel any movement) -- as there are ones for the drive shaft and also for each rear wheel. The rear wheel ones will be much more expensive to replace and should be done by someone who has worked on Vettes.

Lastly the converter, so you can get through inspection -- but price shop -- sometimes a complete system might be cheaper -- and don't forget about all the forum supporting vendors -- prices ARE good.
Reply
Old May 2, 2009 | 11:51 AM
  #5  
coupeguy2001's Avatar
coupeguy2001
Le Mans Master
15 Year Member
 
Joined: Sep 2006
Posts: 6,050
Likes: 147
From: Phoenix AZ
2021 C4 of the Year - Modified Finalist
Default

check your tires.
If they aren't worn funny, I would suspect the diagnosis. Corvette stuff is known to be overengineered because those guys knew these cars would be raced.
I replaced the tie rods when I replaced the rack, but I didn't need to. The ball joints have an indicator on the bottom ones, and you can check them yourself.
See the 101 projects for your corvette book, and Haynes manuals for the ball joint wear indicators.
If the cat is coming apart, get it replaced with a "direct replacement" unit. Do not use a universal type from just any muffler shop. They are about $100 from Summit racing, and they bolt on.
I got tie rods from a wrecking yard off of a 96 that had 12,000 miles on it. I paid $12 each, and after 140,000 miles, my ball joints are originals. Just keep those babies greased. Grease them every 6 months, regardless of mileage. wipe off the excess. The 6 month interval will allow you to remove the wheels and inspect the brakes at the same time.
These cars will last a long time, but they are built to take apart and reassemble easily, but each process is time consuming.

Last edited by coupeguy2001; May 2, 2009 at 11:55 AM.
Reply

Get notified of new replies

To What do I do first?





All times are GMT -4. The time now is 06:54 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