C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

LSX454 All Blowed Up?

Thread Tools
 
Search this Thread
 
Old Nov 6, 2016 | 05:51 PM
  #1  
TR1CKy's Avatar
TR1CKy
Thread Starter
5th Gear
 
Joined: Aug 2016
Posts: 5
Likes: 0
From: Jacksonville FLORIDA
Default LSX454 All Blowed Up?

Back story,

Have had the car for a couple months. Tunes always been alittle bad but it was always just Rich.

Ya nitrous, buuuuut I havent used it only tested when bought and it ran great. Havent used it since.

Now, I had the radiator break, got transmission fluid in the coolant and vis versus. replaced the radiator swapped the fluids. I added Prestone flush to clean the car out a bit. I removed the thermostat to more freely allow the coolant to move through the engine. Ran a few errands and at first I heard some squeaks but at the end of the couple errands it got bad.

I went home removed the belts and this is what it sounds like with no belts. My AC tensioner is bad and the engine tensioners also seem bad buuuuuut the engine shouldnt squeal like that. ESPECIALLY with no belts, so in my mind Im not trying to think as to what would be spinning and making that noise.

Whats the best plan of action here? Pull engine for rebuild or what?

Ignore the slow start up The engine has always done that and Im just too lazy to replace the starter when I am probably looking at a new engine.



Reply
Old Nov 6, 2016 | 07:10 PM
  #2  
nenji01's Avatar
nenji01
Racer
 
Joined: Dec 2014
Posts: 270
Likes: 6
Default

Sounds like bearings are gone on the rods probably bcuz of lack of lubricationg when fluids got mixed :/ i dont think u will need a new engine honestly u will just need to open it up and refreshen it with new bearings most likely

Last edited by nenji01; Nov 6, 2016 at 07:11 PM.
Reply
Old Nov 7, 2016 | 05:11 AM
  #3  
User Omega's Avatar
User Omega
Melting Slicks
 
Joined: Mar 2016
Posts: 2,211
Likes: 237
From: Indianapolis IN
Default

Did the car overheat when they fluids mixed?
Reply
Old Nov 7, 2016 | 05:12 AM
  #4  
User Omega's Avatar
User Omega
Melting Slicks
 
Joined: Mar 2016
Posts: 2,211
Likes: 237
From: Indianapolis IN
Default

You could always drain the oil and have a look. If the bearings are toast you will definitely have material in the oil.
Reply

Get notified of new replies

To LSX454 All Blowed Up?





All times are GMT -4. The time now is 02:12 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